68394525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 121896960

約数和(自身を除く): 53502435

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 345, 465, 575, 713, 775, 1279, 1725, 2139, 2325, 3565, 3837, 6395, 10695, 17825, 19185, 29417, 31975, 39649, 53475, 88251, 95925, 118947, 147085, 198245, 441255, 594735, 735425, 911927, 991225, 2206275, 2735781, 2973675, 4559635, 13678905, 22798175, 68394525]

約数ペア:

[(1, 68394525), (3, 22798175), (5, 13678905), (15, 4559635), (23, 2973675), (25, 2735781), (31, 2206275), (69, 991225), (75, 911927), (93, 735425), (115, 594735), (155, 441255), (345, 198245), (465, 147085), (575, 118947), (713, 95925), (775, 88251), (1279, 53475), (1725, 39649), (2139, 31975), (2325, 29417), (3565, 19185), (3837, 17825), (6395, 10695)]