501848425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 716551360

約数和(自身を除く): 214702935

約数列:

[1, 5, 13, 19, 25, 65, 67, 95, 247, 325, 335, 475, 871, 1213, 1235, 1273, 1675, 4355, 6065, 6175, 6365, 15769, 16549, 21775, 23047, 30325, 31825, 78845, 81271, 82745, 115235, 299611, 394225, 406355, 413725, 576175, 1056523, 1498055, 1544149, 2031775, 5282615, 7490275, 7720745, 20073937, 26413075, 38603725, 100369685, 501848425]

約数ペア:

[(1, 501848425), (5, 100369685), (13, 38603725), (19, 26413075), (25, 20073937), (65, 7720745), (67, 7490275), (95, 5282615), (247, 2031775), (325, 1544149), (335, 1498055), (475, 1056523), (871, 576175), (1213, 413725), (1235, 406355), (1273, 394225), (1675, 299611), (4355, 115235), (6065, 82745), (6175, 81271), (6365, 78845), (15769, 31825), (16549, 30325), (21775, 23047)]