233989395

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{829}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 387563520

約数和(自身を除く): 153574125

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 607, 829, 1821, 2487, 3035, 4145, 9105, 12435, 18817, 25699, 56451, 77097, 94085, 128495, 282255, 385485, 503203, 1509609, 2516015, 7548045, 15599293, 46797879, 77996465, 233989395]

約数ペア:

[(1, 233989395), (3, 77996465), (5, 46797879), (15, 15599293), (31, 7548045), (93, 2516015), (155, 1509609), (465, 503203), (607, 385485), (829, 282255), (1821, 128495), (2487, 94085), (3035, 77097), (4145, 56451), (9105, 25699), (12435, 18817)]