68508585

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 134164800

約数和(自身を除く): 65656215

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 81, 87, 95, 135, 145, 171, 261, 285, 307, 405, 435, 513, 551, 783, 855, 921, 1305, 1535, 1539, 1653, 2349, 2565, 2755, 2763, 3915, 4605, 4959, 5833, 7695, 8265, 8289, 8903, 11745, 13815, 14877, 17499, 24795, 24867, 26709, 29165, 41445, 44515, 44631, 52497, 74385, 80127, 87495, 124335, 133545, 157491, 169157, 223155, 240381, 262485, 400635, 472473, 507471, 721143, 787455, 845785, 1201905, 1522413, 2362365, 2537355, 3605715, 4567239, 7612065, 13701717, 22836195, 68508585]

約数ペア:

[(1, 68508585), (3, 22836195), (5, 13701717), (9, 7612065), (15, 4567239), (19, 3605715), (27, 2537355), (29, 2362365), (45, 1522413), (57, 1201905), (81, 845785), (87, 787455), (95, 721143), (135, 507471), (145, 472473), (171, 400635), (261, 262485), (285, 240381), (307, 223155), (405, 169157), (435, 157491), (513, 133545), (551, 124335), (783, 87495), (855, 80127), (921, 74385), (1305, 52497), (1535, 44631), (1539, 44515), (1653, 41445), (2349, 29165), (2565, 26709), (2755, 24867), (2763, 24795), (3915, 17499), (4605, 14877), (4959, 13815), (5833, 11745), (7695, 8903), (8265, 8289)]