25520570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 52068096

約数和(自身を除く): 26547526

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 61, 85, 107, 115, 122, 170, 214, 230, 305, 391, 535, 610, 782, 1037, 1070, 1403, 1819, 1955, 2074, 2461, 2806, 3638, 3910, 4922, 5185, 6527, 7015, 9095, 10370, 12305, 13054, 14030, 18190, 23851, 24610, 32635, 41837, 47702, 65270, 83674, 110959, 119255, 150121, 209185, 221918, 238510, 300242, 418370, 554795, 750605, 1109590, 1501210, 2552057, 5104114, 12760285, 25520570]

約数ペア:

[(1, 25520570), (2, 12760285), (5, 5104114), (10, 2552057), (17, 1501210), (23, 1109590), (34, 750605), (46, 554795), (61, 418370), (85, 300242), (107, 238510), (115, 221918), (122, 209185), (170, 150121), (214, 119255), (230, 110959), (305, 83674), (391, 65270), (535, 47702), (610, 41837), (782, 32635), (1037, 24610), (1070, 23851), (1403, 18190), (1819, 14030), (1955, 13054), (2074, 12305), (2461, 10370), (2806, 9095), (3638, 7015), (3910, 6527), (4922, 5185)]