161330235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51461}}^1$

素因数の和:51499

約数の個数: 32

約数和(自身を含む): 296421120

約数和(自身を除く): 135090885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 51461, 154383, 257305, 566071, 771915, 977759, 1698213, 2830355, 2933277, 4888795, 8491065, 10755349, 14666385, 32266047, 53776745, 161330235]

約数ペア:

[(1, 161330235), (3, 53776745), (5, 32266047), (11, 14666385), (15, 10755349), (19, 8491065), (33, 4888795), (55, 2933277), (57, 2830355), (95, 1698213), (165, 977759), (209, 771915), (285, 566071), (627, 257305), (1045, 154383), (3135, 51461)]