200505825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{5273}}^1$

素因数の和:5315

約数の個数: 54

約数和(自身を含む): 388952226

約数和(自身を除く): 188446401

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 2535, 2925, 4225, 5273, 7605, 12675, 15819, 26365, 38025, 47457, 68549, 79095, 131825, 205647, 237285, 342745, 395475, 616941, 891137, 1028235, 1186425, 1713725, 2673411, 3084705, 4455685, 5141175, 8020233, 13367055, 15423525, 22278425, 40101165, 66835275, 200505825]

約数ペア:

[(1, 200505825), (3, 66835275), (5, 40101165), (9, 22278425), (13, 15423525), (15, 13367055), (25, 8020233), (39, 5141175), (45, 4455685), (65, 3084705), (75, 2673411), (117, 1713725), (169, 1186425), (195, 1028235), (225, 891137), (325, 616941), (507, 395475), (585, 342745), (845, 237285), (975, 205647), (1521, 131825), (2535, 79095), (2925, 68549), (4225, 47457), (5273, 38025), (7605, 26365), (12675, 15819)]