40945905

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 99525888

約数和(自身を除く): 58579983

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 33, 35, 39, 45, 55, 63, 65, 77, 81, 91, 99, 101, 105, 117, 135, 143, 165, 189, 195, 231, 273, 297, 303, 315, 351, 385, 405, 429, 455, 495, 505, 567, 585, 693, 707, 715, 819, 891, 909, 945, 1001, 1053, 1111, 1155, 1287, 1313, 1365, 1485, 1515, 1755, 2079, 2121, 2145, 2457, 2727, 2835, 3003, 3333, 3465, 3535, 3861, 3939, 4095, 4455, 4545, 5005, 5265, 5555, 6237, 6363, 6435, 6565, 7371, 7777, 8181, 9009, 9191, 9999, 10395, 10605, 11583, 11817, 12285, 13635, 14443, 15015, 16665, 19089, 19305, 19695, 23331, 27027, 27573, 29997, 31185, 31815, 35451, 36855, 38885, 40905, 43329, 45045, 45955, 49995, 57267, 57915, 59085, 69993, 72215, 81081, 82719, 89991, 95445, 101101, 106353, 116655, 129987, 135135, 137865, 149985, 177255, 209979, 216645, 248157, 286335, 303303, 349965, 389961, 405405, 413595, 449955, 505505, 531765, 629937, 649935, 744471, 909909, 1049895, 1169883, 1240785, 1516515, 1949805, 2729727, 3149685, 3722355, 4549545, 5849415, 8189181, 13648635, 40945905]

約数ペア:

[(1, 40945905), (3, 13648635), (5, 8189181), (7, 5849415), (9, 4549545), (11, 3722355), (13, 3149685), (15, 2729727), (21, 1949805), (27, 1516515), (33, 1240785), (35, 1169883), (39, 1049895), (45, 909909), (55, 744471), (63, 649935), (65, 629937), (77, 531765), (81, 505505), (91, 449955), (99, 413595), (101, 405405), (105, 389961), (117, 349965), (135, 303303), (143, 286335), (165, 248157), (189, 216645), (195, 209979), (231, 177255), (273, 149985), (297, 137865), (303, 135135), (315, 129987), (351, 116655), (385, 106353), (405, 101101), (429, 95445), (455, 89991), (495, 82719), (505, 81081), (567, 72215), (585, 69993), (693, 59085), (707, 57915), (715, 57267), (819, 49995), (891, 45955), (909, 45045), (945, 43329), (1001, 40905), (1053, 38885), (1111, 36855), (1155, 35451), (1287, 31815), (1313, 31185), (1365, 29997), (1485, 27573), (1515, 27027), (1755, 23331), (2079, 19695), (2121, 19305), (2145, 19089), (2457, 16665), (2727, 15015), (2835, 14443), (3003, 13635), (3333, 12285), (3465, 11817), (3535, 11583), (3861, 10605), (3939, 10395), (4095, 9999), (4455, 9191), (4545, 9009), (5005, 8181), (5265, 7777), (5555, 7371), (6237, 6565), (6363, 6435)]