2130009455

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{2477}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 2968842240

約数和(自身を除く): 838832785

約数列:

[1, 5, 7, 35, 79, 311, 395, 553, 1555, 2177, 2477, 2765, 10885, 12385, 17339, 24569, 86695, 122845, 171983, 195683, 770347, 859915, 978415, 1369781, 3851735, 5392429, 6848905, 26962145, 60857413, 304287065, 426001891, 2130009455]

約数ペア:

[(1, 2130009455), (5, 426001891), (7, 304287065), (35, 60857413), (79, 26962145), (311, 6848905), (395, 5392429), (553, 3851735), (1555, 1369781), (2177, 978415), (2477, 859915), (2765, 770347), (10885, 195683), (12385, 171983), (17339, 122845), (24569, 86695)]