2631825

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{557}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 5535360

約数和(自身を除く): 2903535

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 557, 675, 945, 1575, 1671, 2785, 3899, 4725, 5013, 8355, 11697, 13925, 15039, 19495, 25065, 35091, 41775, 58485, 75195, 97475, 105273, 125325, 175455, 292425, 375975, 526365, 877275, 2631825]

約数ペア:

[(1, 2631825), (3, 877275), (5, 526365), (7, 375975), (9, 292425), (15, 175455), (21, 125325), (25, 105273), (27, 97475), (35, 75195), (45, 58485), (63, 41775), (75, 35091), (105, 25065), (135, 19495), (175, 15039), (189, 13925), (225, 11697), (315, 8355), (525, 5013), (557, 4725), (675, 3899), (945, 2785), (1575, 1671)]