258415845

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{1451}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 428212224

約数和(自身を除く): 169796379

約数列:

[1, 3, 5, 15, 31, 93, 155, 383, 465, 1149, 1451, 1915, 4353, 5745, 7255, 11873, 21765, 35619, 44981, 59365, 134943, 178095, 224905, 555733, 674715, 1667199, 2778665, 8335995, 17227723, 51683169, 86138615, 258415845]

約数ペア:

[(1, 258415845), (3, 86138615), (5, 51683169), (15, 17227723), (31, 8335995), (93, 2778665), (155, 1667199), (383, 674715), (465, 555733), (1149, 224905), (1451, 178095), (1915, 134943), (4353, 59365), (5745, 44981), (7255, 35619), (11873, 21765)]