812057985

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{228427}}^1$

素因数の和:228517

約数の個数: 24

約数和(自身を含む): 1425390720

約数和(自身を除く): 613332735

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 228427, 685281, 1142135, 2055843, 3426405, 10279215, 18045733, 54137199, 90228665, 162411597, 270685995, 812057985]

約数ペア:

[(1, 812057985), (3, 270685995), (5, 162411597), (9, 90228665), (15, 54137199), (45, 18045733), (79, 10279215), (237, 3426405), (395, 2055843), (711, 1142135), (1185, 685281), (3555, 228427)]