179660475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 339487200

約数和(自身を除く): 159826725

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 149, 207, 225, 233, 345, 447, 575, 699, 745, 1035, 1165, 1341, 1725, 2097, 2235, 3427, 3495, 3725, 5175, 5359, 5825, 6705, 10281, 10485, 11175, 16077, 17135, 17475, 26795, 30843, 33525, 34717, 48231, 51405, 52425, 80385, 85675, 104151, 133975, 154215, 173585, 241155, 257025, 312453, 401925, 520755, 771075, 798491, 867925, 1205775, 1562265, 2395473, 2603775, 3992455, 7186419, 7811325, 11977365, 19962275, 35932095, 59886825, 179660475]

約数ペア:

[(1, 179660475), (3, 59886825), (5, 35932095), (9, 19962275), (15, 11977365), (23, 7811325), (25, 7186419), (45, 3992455), (69, 2603775), (75, 2395473), (115, 1562265), (149, 1205775), (207, 867925), (225, 798491), (233, 771075), (345, 520755), (447, 401925), (575, 312453), (699, 257025), (745, 241155), (1035, 173585), (1165, 154215), (1341, 133975), (1725, 104151), (2097, 85675), (2235, 80385), (3427, 52425), (3495, 51405), (3725, 48231), (5175, 34717), (5359, 33525), (5825, 30843), (6705, 26795), (10281, 17475), (10485, 17135), (11175, 16077)]