31949775

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 69162240

約数和(自身を除く): 37212465

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 33, 39, 45, 55, 65, 75, 99, 117, 135, 143, 165, 195, 225, 275, 297, 325, 331, 351, 429, 495, 585, 675, 715, 825, 975, 993, 1287, 1485, 1655, 1755, 2145, 2475, 2925, 2979, 3575, 3641, 3861, 4303, 4965, 6435, 7425, 8275, 8775, 8937, 10725, 10923, 12909, 14895, 18205, 19305, 21515, 24825, 32175, 32769, 38727, 44685, 47333, 54615, 64545, 74475, 91025, 96525, 98307, 107575, 116181, 141999, 163845, 193635, 223425, 236665, 273075, 322725, 425997, 491535, 580905, 709995, 819225, 968175, 1183325, 1277991, 2129985, 2457675, 2904525, 3549975, 6389955, 10649925, 31949775]

約数ペア:

[(1, 31949775), (3, 10649925), (5, 6389955), (9, 3549975), (11, 2904525), (13, 2457675), (15, 2129985), (25, 1277991), (27, 1183325), (33, 968175), (39, 819225), (45, 709995), (55, 580905), (65, 491535), (75, 425997), (99, 322725), (117, 273075), (135, 236665), (143, 223425), (165, 193635), (195, 163845), (225, 141999), (275, 116181), (297, 107575), (325, 98307), (331, 96525), (351, 91025), (429, 74475), (495, 64545), (585, 54615), (675, 47333), (715, 44685), (825, 38727), (975, 32769), (993, 32175), (1287, 24825), (1485, 21515), (1655, 19305), (1755, 18205), (2145, 14895), (2475, 12909), (2925, 10923), (2979, 10725), (3575, 8937), (3641, 8775), (3861, 8275), (4303, 7425), (4965, 6435)]