2642565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 4599936

約数和(自身を除く): 1957371

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 241, 255, 645, 723, 731, 1205, 2193, 3615, 3655, 4097, 10363, 10965, 12291, 20485, 31089, 51815, 61455, 155445, 176171, 528513, 880855, 2642565]

約数ペア:

[(1, 2642565), (3, 880855), (5, 528513), (15, 176171), (17, 155445), (43, 61455), (51, 51815), (85, 31089), (129, 20485), (215, 12291), (241, 10965), (255, 10363), (645, 4097), (723, 3655), (731, 3615), (1205, 2193)]