2116779575

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{569}}^1\times {\mathrm{2221}}^1$

素因数の和:2867

約数の個数: 24

約数和(自身を含む): 2669866320

約数和(自身を除く): 553086745

約数列:

[1, 5, 25, 67, 335, 569, 1675, 2221, 2845, 11105, 14225, 38123, 55525, 148807, 190615, 744035, 953075, 1263749, 3720175, 6318745, 31593725, 84671183, 423355915, 2116779575]

約数ペア:

[(1, 2116779575), (5, 423355915), (25, 84671183), (67, 31593725), (335, 6318745), (569, 3720175), (1675, 1263749), (2221, 953075), (2845, 744035), (11105, 190615), (14225, 148807), (38123, 55525)]