725339905

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 905748480

約数和(自身を除く): 180408575

約数列:

[1, 5, 71, 83, 103, 239, 355, 415, 515, 1195, 5893, 7313, 8549, 16969, 19837, 24617, 29465, 36565, 42745, 84845, 99185, 123085, 606979, 1408427, 1747807, 2043211, 3034895, 7042135, 8739035, 10216055, 145067981, 725339905]

約数ペア:

[(1, 725339905), (5, 145067981), (71, 10216055), (83, 8739035), (103, 7042135), (239, 3034895), (355, 2043211), (415, 1747807), (515, 1408427), (1195, 606979), (5893, 123085), (7313, 99185), (8549, 84845), (16969, 42745), (19837, 36565), (24617, 29465)]