478804915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4621}}^1$

素因数の和:4719

約数の個数: 32

約数和(自身を含む): 646932096

約数和(自身を除く): 168127181

約数列:

[1, 5, 17, 23, 53, 85, 115, 265, 391, 901, 1219, 1955, 4505, 4621, 6095, 20723, 23105, 78557, 103615, 106283, 244913, 392785, 531415, 1224565, 1806811, 4163521, 5632999, 9034055, 20817605, 28164995, 95760983, 478804915]

約数ペア:

[(1, 478804915), (5, 95760983), (17, 28164995), (23, 20817605), (53, 9034055), (85, 5632999), (115, 4163521), (265, 1806811), (391, 1224565), (901, 531415), (1219, 392785), (1955, 244913), (4505, 106283), (4621, 103615), (6095, 78557), (20723, 23105)]