3943804925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 5278604112

約数和(自身を除く): 1334799187

約数列:

[1, 5, 17, 25, 73, 85, 317, 365, 401, 425, 1241, 1585, 1825, 2005, 5389, 6205, 6817, 7925, 10025, 23141, 26945, 29273, 31025, 34085, 115705, 127117, 134725, 146365, 170425, 393397, 497641, 578525, 635585, 731825, 1966985, 2160989, 2488205, 3177925, 9279541, 9834925, 10804945, 12441025, 46397705, 54024725, 157752197, 231988525, 788760985, 3943804925]

約数ペア:

[(1, 3943804925), (5, 788760985), (17, 231988525), (25, 157752197), (73, 54024725), (85, 46397705), (317, 12441025), (365, 10804945), (401, 9834925), (425, 9279541), (1241, 3177925), (1585, 2488205), (1825, 2160989), (2005, 1966985), (5389, 731825), (6205, 635585), (6817, 578525), (7925, 497641), (10025, 393397), (23141, 170425), (26945, 146365), (29273, 134725), (31025, 127117), (34085, 115705)]