153904615

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 199398528

約数和(自身を除く): 45493913

約数列:

[1, 5, 23, 31, 115, 155, 529, 713, 1877, 2645, 3565, 9385, 16399, 43171, 58187, 81995, 215855, 290935, 992933, 1338301, 4964665, 6691505, 30780923, 153904615]

約数ペア:

[(1, 153904615), (5, 30780923), (23, 6691505), (31, 4964665), (115, 1338301), (155, 992933), (529, 290935), (713, 215855), (1877, 81995), (2645, 58187), (3565, 43171), (9385, 16399)]