53943825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 97729856

約数和(自身を除く): 43786031

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 183, 195, 305, 325, 793, 907, 915, 975, 1525, 2379, 2721, 3965, 4535, 4575, 11791, 11895, 13605, 19825, 22675, 35373, 55327, 58955, 59475, 68025, 165981, 176865, 276635, 294775, 719251, 829905, 884325, 1383175, 2157753, 3596255, 4149525, 10788765, 17981275, 53943825]

約数ペア:

[(1, 53943825), (3, 17981275), (5, 10788765), (13, 4149525), (15, 3596255), (25, 2157753), (39, 1383175), (61, 884325), (65, 829905), (75, 719251), (183, 294775), (195, 276635), (305, 176865), (325, 165981), (793, 68025), (907, 59475), (915, 58955), (975, 55327), (1525, 35373), (2379, 22675), (2721, 19825), (3965, 13605), (4535, 11895), (4575, 11791)]