57156675

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 99517440

約数和(自身を除く): 42360765

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 111, 129, 185, 215, 479, 555, 645, 925, 1075, 1437, 1591, 2395, 2775, 3225, 4773, 7185, 7955, 11975, 17723, 20597, 23865, 35925, 39775, 53169, 61791, 88615, 102985, 119325, 265845, 308955, 443075, 514925, 762089, 1329225, 1544775, 2286267, 3810445, 11431335, 19052225, 57156675]

約数ペア:

[(1, 57156675), (3, 19052225), (5, 11431335), (15, 3810445), (25, 2286267), (37, 1544775), (43, 1329225), (75, 762089), (111, 514925), (129, 443075), (185, 308955), (215, 265845), (479, 119325), (555, 102985), (645, 88615), (925, 61791), (1075, 53169), (1437, 39775), (1591, 35925), (2395, 23865), (2775, 20597), (3225, 17723), (4773, 11975), (7185, 7955)]