2019492575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 2723397120

約数和(自身を除く): 703904545

約数列:

[1, 5, 23, 25, 29, 115, 145, 163, 575, 667, 725, 743, 815, 3335, 3715, 3749, 4075, 4727, 16675, 17089, 18575, 18745, 21547, 23635, 85445, 93725, 107735, 108721, 118175, 121109, 427225, 495581, 538675, 543605, 605545, 2477905, 2718025, 2785507, 3027725, 3512161, 12389525, 13927535, 17560805, 69637675, 80779703, 87804025, 403898515, 2019492575]

約数ペア:

[(1, 2019492575), (5, 403898515), (23, 87804025), (25, 80779703), (29, 69637675), (115, 17560805), (145, 13927535), (163, 12389525), (575, 3512161), (667, 3027725), (725, 2785507), (743, 2718025), (815, 2477905), (3335, 605545), (3715, 543605), (3749, 538675), (4075, 495581), (4727, 427225), (16675, 121109), (17089, 118175), (18575, 108721), (18745, 107735), (21547, 93725), (23635, 85445)]