40705305

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 67178496

約数和(自身を除く): 26473191

約数列:

[1, 3, 5, 15, 43, 129, 215, 223, 283, 645, 669, 849, 1115, 1415, 3345, 4245, 9589, 12169, 28767, 36507, 47945, 60845, 63109, 143835, 182535, 189327, 315545, 946635, 2713687, 8141061, 13568435, 40705305]

約数ペア:

[(1, 40705305), (3, 13568435), (5, 8141061), (15, 2713687), (43, 946635), (129, 315545), (215, 189327), (223, 182535), (283, 143835), (645, 63109), (669, 60845), (849, 47945), (1115, 36507), (1415, 28767), (3345, 12169), (4245, 9589)]