123207825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1181}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 221610816

約数和(自身を除く): 98402991

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 107, 195, 321, 325, 535, 975, 1181, 1391, 1605, 2675, 3543, 4173, 5905, 6955, 8025, 15353, 17715, 20865, 29525, 34775, 46059, 76765, 88575, 104325, 126367, 230295, 379101, 383825, 631835, 1151475, 1642771, 1895505, 3159175, 4928313, 8213855, 9477525, 24641565, 41069275, 123207825]

約数ペア:

[(1, 123207825), (3, 41069275), (5, 24641565), (13, 9477525), (15, 8213855), (25, 4928313), (39, 3159175), (65, 1895505), (75, 1642771), (107, 1151475), (195, 631835), (321, 383825), (325, 379101), (535, 230295), (975, 126367), (1181, 104325), (1391, 88575), (1605, 76765), (2675, 46059), (3543, 34775), (4173, 29525), (5905, 20865), (6955, 17715), (8025, 15353)]