170492715

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40739}}^1$

素因数の和:40784

約数の個数: 32

約数和(自身を含む): 312883200

約数和(自身を除く): 142390485

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 40739, 122217, 203695, 366651, 611085, 1099953, 1262909, 1833255, 3788727, 5499765, 6314545, 11366181, 18943635, 34098543, 56830905, 170492715]

約数ペア:

[(1, 170492715), (3, 56830905), (5, 34098543), (9, 18943635), (15, 11366181), (27, 6314545), (31, 5499765), (45, 3788727), (93, 1833255), (135, 1262909), (155, 1099953), (279, 611085), (465, 366651), (837, 203695), (1395, 122217), (4185, 40739)]