67256715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{509}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 45547125

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 383, 509, 1149, 1527, 1915, 2545, 5745, 7635, 8809, 11707, 26427, 35121, 44045, 58535, 132135, 175605, 194947, 584841, 974735, 2924205, 4483781, 13451343, 22418905, 67256715]

約数ペア:

[(1, 67256715), (3, 22418905), (5, 13451343), (15, 4483781), (23, 2924205), (69, 974735), (115, 584841), (345, 194947), (383, 175605), (509, 132135), (1149, 58535), (1527, 44045), (1915, 35121), (2545, 26427), (5745, 11707), (7635, 8809)]