2788891325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{10709}}^1$

素因数の和:11677

約数の個数: 24

約数和(自身を含む): 3776945760

約数和(自身を除く): 988054435

約数列:

[1, 5, 11, 25, 55, 275, 947, 4735, 10417, 10709, 23675, 52085, 53545, 117799, 260425, 267725, 588995, 2944975, 10141423, 50707115, 111555653, 253535575, 557778265, 2788891325]

約数ペア:

[(1, 2788891325), (5, 557778265), (11, 253535575), (25, 111555653), (55, 50707115), (275, 10141423), (947, 2944975), (4735, 588995), (10417, 267725), (10709, 260425), (23675, 117799), (52085, 53545)]