3890158515

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:666

約数の個数: 128

約数和(自身を含む): 7576934400

約数和(自身を除く): 3686775885

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 71, 95, 123, 135, 171, 205, 213, 285, 355, 369, 513, 521, 615, 639, 779, 855, 1065, 1107, 1349, 1563, 1845, 1917, 2337, 2565, 2605, 2911, 3195, 3895, 4047, 4689, 5535, 6745, 7011, 7815, 8733, 9585, 9899, 11685, 12141, 14067, 14555, 20235, 21033, 21361, 23445, 26199, 29697, 35055, 36423, 36991, 43665, 49495, 55309, 60705, 64083, 70335, 78597, 89091, 105165, 106805, 110973, 130995, 148485, 165927, 182115, 184955, 192249, 267273, 276545, 320415, 332919, 392985, 405859, 445455, 497781, 554865, 576747, 702829, 829635, 961245, 998757, 1217577, 1336365, 1493343, 1516631, 1664595, 2029295, 2108487, 2488905, 2883735, 3514145, 3652731, 4549893, 4993785, 6087885, 6325461, 7466715, 7583155, 10542435, 10958193, 13649679, 18263655, 18976383, 22749465, 28815989, 31627305, 40949037, 54790965, 68248395, 86447967, 94881915, 144079945, 204745185, 259343901, 432239835, 778031703, 1296719505, 3890158515]

約数ペア:

[(1, 3890158515), (3, 1296719505), (5, 778031703), (9, 432239835), (15, 259343901), (19, 204745185), (27, 144079945), (41, 94881915), (45, 86447967), (57, 68248395), (71, 54790965), (95, 40949037), (123, 31627305), (135, 28815989), (171, 22749465), (205, 18976383), (213, 18263655), (285, 13649679), (355, 10958193), (369, 10542435), (513, 7583155), (521, 7466715), (615, 6325461), (639, 6087885), (779, 4993785), (855, 4549893), (1065, 3652731), (1107, 3514145), (1349, 2883735), (1563, 2488905), (1845, 2108487), (1917, 2029295), (2337, 1664595), (2565, 1516631), (2605, 1493343), (2911, 1336365), (3195, 1217577), (3895, 998757), (4047, 961245), (4689, 829635), (5535, 702829), (6745, 576747), (7011, 554865), (7815, 497781), (8733, 445455), (9585, 405859), (9899, 392985), (11685, 332919), (12141, 320415), (14067, 276545), (14555, 267273), (20235, 192249), (21033, 184955), (21361, 182115), (23445, 165927), (26199, 148485), (29697, 130995), (35055, 110973), (36423, 106805), (36991, 105165), (43665, 89091), (49495, 78597), (55309, 70335), (60705, 64083)]