17202945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 11723775

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 557, 1065, 1671, 2059, 2785, 6177, 8355, 10295, 16153, 30885, 39547, 48459, 80765, 118641, 197735, 242295, 593205, 1146863, 3440589, 5734315, 17202945]

約数ペア:

[(1, 17202945), (3, 5734315), (5, 3440589), (15, 1146863), (29, 593205), (71, 242295), (87, 197735), (145, 118641), (213, 80765), (355, 48459), (435, 39547), (557, 30885), (1065, 16153), (1671, 10295), (2059, 8355), (2785, 6177)]