64662135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4157}}^1$

素因数の和:4243

約数の個数: 32

約数和(自身を含む): 111367872

約数和(自身を除く): 46705737

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 3111, 4157, 5185, 12471, 15555, 20785, 62355, 70669, 212007, 253577, 353345, 760731, 1060035, 1267885, 3803655, 4310809, 12932427, 21554045, 64662135]

約数ペア:

[(1, 64662135), (3, 21554045), (5, 12932427), (15, 4310809), (17, 3803655), (51, 1267885), (61, 1060035), (85, 760731), (183, 353345), (255, 253577), (305, 212007), (915, 70669), (1037, 62355), (3111, 20785), (4157, 15555), (5185, 12471)]