89861575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 127759680

約数和(自身を除く): 37898105

約数列:

[1, 5, 17, 23, 25, 29, 85, 115, 145, 317, 391, 425, 493, 575, 667, 725, 1585, 1955, 2465, 3335, 5389, 7291, 7925, 9193, 9775, 11339, 12325, 16675, 26945, 36455, 45965, 56695, 123947, 134725, 156281, 182275, 211439, 229825, 283475, 619735, 781405, 1057195, 3098675, 3594463, 3907025, 5285975, 17972315, 89861575]

約数ペア:

[(1, 89861575), (5, 17972315), (17, 5285975), (23, 3907025), (25, 3594463), (29, 3098675), (85, 1057195), (115, 781405), (145, 619735), (317, 283475), (391, 229825), (425, 211439), (493, 182275), (575, 156281), (667, 134725), (725, 123947), (1585, 56695), (1955, 45965), (2465, 36455), (3335, 26945), (5389, 16675), (7291, 12325), (7925, 11339), (9193, 9775)]