15694060785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 28529840640

約数和(自身を除く): 12835779855

約数列:

[1, 3, 5, 13, 15, 37, 39, 61, 65, 111, 169, 183, 185, 195, 211, 305, 481, 507, 555, 633, 793, 845, 915, 1055, 1443, 2197, 2257, 2379, 2405, 2535, 2743, 3165, 3965, 6253, 6591, 6771, 7215, 7807, 8229, 10309, 10985, 11285, 11895, 12871, 13715, 18759, 23421, 29341, 30927, 31265, 32955, 33855, 35659, 38613, 39035, 41145, 51545, 64355, 81289, 88023, 93795, 101491, 106977, 117105, 134017, 146705, 154635, 167323, 178295, 193065, 243867, 304473, 381433, 402051, 406445, 440115, 463567, 476227, 501969, 507455, 534885, 670085, 836615, 1144299, 1219335, 1319383, 1390701, 1428681, 1522365, 1907165, 2010255, 2175199, 2317835, 2381135, 2509845, 3958149, 4958629, 5721495, 6190951, 6525597, 6596915, 6953505, 7143405, 10875995, 14875887, 17151979, 18572853, 19790745, 24793145, 28277587, 30954755, 32627985, 51455937, 74379435, 80482363, 84832761, 85759895, 92864265, 141387935, 241447089, 257279685, 402411815, 424163805, 1046270719, 1207235445, 3138812157, 5231353595, 15694060785]

約数ペア:

[(1, 15694060785), (3, 5231353595), (5, 3138812157), (13, 1207235445), (15, 1046270719), (37, 424163805), (39, 402411815), (61, 257279685), (65, 241447089), (111, 141387935), (169, 92864265), (183, 85759895), (185, 84832761), (195, 80482363), (211, 74379435), (305, 51455937), (481, 32627985), (507, 30954755), (555, 28277587), (633, 24793145), (793, 19790745), (845, 18572853), (915, 17151979), (1055, 14875887), (1443, 10875995), (2197, 7143405), (2257, 6953505), (2379, 6596915), (2405, 6525597), (2535, 6190951), (2743, 5721495), (3165, 4958629), (3965, 3958149), (6253, 2509845), (6591, 2381135), (6771, 2317835), (7215, 2175199), (7807, 2010255), (8229, 1907165), (10309, 1522365), (10985, 1428681), (11285, 1390701), (11895, 1319383), (12871, 1219335), (13715, 1144299), (18759, 836615), (23421, 670085), (29341, 534885), (30927, 507455), (31265, 501969), (32955, 476227), (33855, 463567), (35659, 440115), (38613, 406445), (39035, 402051), (41145, 381433), (51545, 304473), (64355, 243867), (81289, 193065), (88023, 178295), (93795, 167323), (101491, 154635), (106977, 146705), (117105, 134017)]