2016400925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{2243}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 3125371392

約数和(自身を除く): 1108970467

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 467, 1925, 2243, 2335, 3269, 5137, 11215, 11675, 15701, 16345, 24673, 25685, 35959, 56075, 78505, 81725, 123365, 128425, 172711, 179795, 392525, 616825, 863555, 898975, 1047481, 4317775, 5237405, 7332367, 11522291, 26187025, 36661835, 57611455, 80656037, 183309175, 288057275, 403280185, 2016400925]

約数ペア:

[(1, 2016400925), (5, 403280185), (7, 288057275), (11, 183309175), (25, 80656037), (35, 57611455), (55, 36661835), (77, 26187025), (175, 11522291), (275, 7332367), (385, 5237405), (467, 4317775), (1925, 1047481), (2243, 898975), (2335, 863555), (3269, 616825), (5137, 392525), (11215, 179795), (11675, 172711), (15701, 128425), (16345, 123365), (24673, 81725), (25685, 78505), (35959, 56075)]