215270325

素因数分解:

$3^3\times 5^2\times {\mathrm{318919}}^1$

素因数の和:318938

約数の個数: 24

約数和(自身を含む): 395460800

約数和(自身を除く): 180190475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 318919, 956757, 1594595, 2870271, 4783785, 7972975, 8610813, 14351355, 23918925, 43054065, 71756775, 215270325]

約数ペア:

[(1, 215270325), (3, 71756775), (5, 43054065), (9, 23918925), (15, 14351355), (25, 8610813), (27, 7972975), (45, 4783785), (75, 2870271), (135, 1594595), (225, 956757), (675, 318919)]