12831567275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{7109}}^1$

素因数の和:7304

約数の個数: 48

約数和(自身を含む): 17519950080

約数和(自身を除く): 4688382805

約数列:

[1, 5, 17, 25, 31, 85, 137, 155, 425, 527, 685, 775, 2329, 2635, 3425, 4247, 7109, 11645, 13175, 21235, 35545, 58225, 72199, 106175, 120853, 177725, 220379, 360995, 604265, 973933, 1101895, 1804975, 3021325, 3746443, 4869665, 5509475, 16556861, 18732215, 24348325, 30191923, 82784305, 93661075, 150959615, 413921525, 513262691, 754798075, 2566313455, 12831567275]

約数ペア:

[(1, 12831567275), (5, 2566313455), (17, 754798075), (25, 513262691), (31, 413921525), (85, 150959615), (137, 93661075), (155, 82784305), (425, 30191923), (527, 24348325), (685, 18732215), (775, 16556861), (2329, 5509475), (2635, 4869665), (3425, 3746443), (4247, 3021325), (7109, 1804975), (11645, 1101895), (13175, 973933), (21235, 604265), (35545, 360995), (58225, 220379), (72199, 177725), (106175, 120853)]