291204225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3433}}^1$

素因数の和:3491

約数の個数: 72

約数和(自身を含む): 581238840

約数和(自身を除く): 290034615

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 325, 377, 435, 585, 725, 975, 1131, 1305, 1885, 2175, 2925, 3393, 3433, 5655, 6525, 9425, 10299, 16965, 17165, 28275, 30897, 44629, 51495, 84825, 85825, 99557, 133887, 154485, 223145, 257475, 298671, 401661, 497785, 669435, 772425, 896013, 1115725, 1294241, 1493355, 2008305, 2488925, 3347175, 3882723, 4480065, 6471205, 7466775, 10041525, 11648169, 19413615, 22400325, 32356025, 58240845, 97068075, 291204225]

約数ペア:

[(1, 291204225), (3, 97068075), (5, 58240845), (9, 32356025), (13, 22400325), (15, 19413615), (25, 11648169), (29, 10041525), (39, 7466775), (45, 6471205), (65, 4480065), (75, 3882723), (87, 3347175), (117, 2488925), (145, 2008305), (195, 1493355), (225, 1294241), (261, 1115725), (325, 896013), (377, 772425), (435, 669435), (585, 497785), (725, 401661), (975, 298671), (1131, 257475), (1305, 223145), (1885, 154485), (2175, 133887), (2925, 99557), (3393, 85825), (3433, 84825), (5655, 51495), (6525, 44629), (9425, 30897), (10299, 28275), (16965, 17165)]