53505225

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2607

約数の個数: 48

約数和(自身を含む): 101501440

約数和(自身を除く): 47996215

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 2557, 4185, 6975, 7671, 12785, 20925, 23013, 38355, 63925, 69039, 79267, 115065, 191775, 237801, 345195, 396335, 575325, 713403, 1189005, 1725975, 1981675, 2140209, 3567015, 5945025, 10701045, 17835075, 53505225]

約数ペア:

[(1, 53505225), (3, 17835075), (5, 10701045), (9, 5945025), (15, 3567015), (25, 2140209), (27, 1981675), (31, 1725975), (45, 1189005), (75, 713403), (93, 575325), (135, 396335), (155, 345195), (225, 237801), (279, 191775), (465, 115065), (675, 79267), (775, 69039), (837, 63925), (1395, 38355), (2325, 23013), (2557, 20925), (4185, 12785), (6975, 7671)]