201722625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{1061}}^1$

素因数の和:1108

約数の個数: 72

約数和(自身を含む): 394133688

約数和(自身を除く): 192411063

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 169, 195, 225, 325, 375, 507, 585, 845, 975, 1061, 1125, 1521, 1625, 2535, 2925, 3183, 4225, 4875, 5305, 7605, 9549, 12675, 13793, 14625, 15915, 21125, 26525, 38025, 41379, 47745, 63375, 68965, 79575, 124137, 132625, 179309, 190125, 206895, 238725, 344825, 397875, 537927, 620685, 896545, 1034475, 1193625, 1613781, 1724125, 2689635, 3103425, 4482725, 5172375, 8068905, 13448175, 15517125, 22413625, 40344525, 67240875, 201722625]

約数ペア:

[(1, 201722625), (3, 67240875), (5, 40344525), (9, 22413625), (13, 15517125), (15, 13448175), (25, 8068905), (39, 5172375), (45, 4482725), (65, 3103425), (75, 2689635), (117, 1724125), (125, 1613781), (169, 1193625), (195, 1034475), (225, 896545), (325, 620685), (375, 537927), (507, 397875), (585, 344825), (845, 238725), (975, 206895), (1061, 190125), (1125, 179309), (1521, 132625), (1625, 124137), (2535, 79575), (2925, 68965), (3183, 63375), (4225, 47745), (4875, 41379), (5305, 38025), (7605, 26525), (9549, 21125), (12675, 15915), (13793, 14625)]