393336735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{140227}}^1$

素因数の和:140263

約数の個数: 32

約数和(自身を含む): 726941952

約数和(自身を除く): 333605217

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 140227, 420681, 701135, 1542497, 2103405, 2383859, 4627491, 7151577, 7712485, 11919295, 23137455, 26222449, 35757885, 78667347, 131112245, 393336735]

約数ペア:

[(1, 393336735), (3, 131112245), (5, 78667347), (11, 35757885), (15, 26222449), (17, 23137455), (33, 11919295), (51, 7712485), (55, 7151577), (85, 4627491), (165, 2383859), (187, 2103405), (255, 1542497), (561, 701135), (935, 420681), (2805, 140227)]