15690636325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2309}}^1$

素因数の和:2471

約数の個数: 96

約数和(自身を含む): 25023398400

約数和(自身を除く): 9332762075

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 103, 145, 175, 203, 325, 377, 455, 515, 721, 725, 1015, 1339, 1885, 2275, 2309, 2575, 2639, 2987, 3605, 5075, 6695, 9373, 9425, 11545, 13195, 14935, 16163, 18025, 20909, 30017, 33475, 38831, 46865, 57725, 65975, 66961, 74675, 80815, 104545, 150085, 194155, 210119, 234325, 237827, 271817, 334805, 404075, 468727, 522725, 750425, 870493, 970775, 1050595, 1189135, 1359085, 1664789, 1674025, 2343635, 3091751, 4352465, 5252975, 5945675, 6093451, 6795425, 6896983, 8323945, 11718175, 15458755, 21642257, 21762325, 30467255, 34484915, 41619725, 48278881, 77293775, 89660779, 108211285, 152336275, 172424575, 241394405, 448303895, 541056425, 627625453, 1206972025, 2241519475, 3138127265, 15690636325]

約数ペア:

[(1, 15690636325), (5, 3138127265), (7, 2241519475), (13, 1206972025), (25, 627625453), (29, 541056425), (35, 448303895), (65, 241394405), (91, 172424575), (103, 152336275), (145, 108211285), (175, 89660779), (203, 77293775), (325, 48278881), (377, 41619725), (455, 34484915), (515, 30467255), (721, 21762325), (725, 21642257), (1015, 15458755), (1339, 11718175), (1885, 8323945), (2275, 6896983), (2309, 6795425), (2575, 6093451), (2639, 5945675), (2987, 5252975), (3605, 4352465), (5075, 3091751), (6695, 2343635), (9373, 1674025), (9425, 1664789), (11545, 1359085), (13195, 1189135), (14935, 1050595), (16163, 970775), (18025, 870493), (20909, 750425), (30017, 522725), (33475, 468727), (38831, 404075), (46865, 334805), (57725, 271817), (65975, 237827), (66961, 234325), (74675, 210119), (80815, 194155), (104545, 150085)]