858302325

素因数分解:

$3^4\times 5^2\times {\mathrm{423853}}^1$

素因数の和:423875

約数の個数: 30

約数和(自身を含む): 1589876354

約数和(自身を除く): 731574029

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 423853, 1271559, 2119265, 3814677, 6357795, 10596325, 11444031, 19073385, 31788975, 34332093, 57220155, 95366925, 171660465, 286100775, 858302325]

約数ペア:

[(1, 858302325), (3, 286100775), (5, 171660465), (9, 95366925), (15, 57220155), (25, 34332093), (27, 31788975), (45, 19073385), (75, 11444031), (81, 10596325), (135, 6357795), (225, 3814677), (405, 2119265), (675, 1271559), (2025, 423853)]