309285

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 576000

約数和(自身を除く): 266715

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 79, 87, 135, 145, 237, 261, 395, 435, 711, 783, 1185, 1305, 2133, 2291, 3555, 3915, 6873, 10665, 11455, 20619, 34365, 61857, 103095, 309285]

約数ペア:

[(1, 309285), (3, 103095), (5, 61857), (9, 34365), (15, 20619), (27, 11455), (29, 10665), (45, 6873), (79, 3915), (87, 3555), (135, 2291), (145, 2133), (237, 1305), (261, 1185), (395, 783), (435, 711)]