16730245

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 24261120

約数和(自身を除く): 7530875

約数列:

[1, 5, 7, 29, 35, 53, 145, 203, 265, 311, 371, 1015, 1537, 1555, 1855, 2177, 7685, 9019, 10759, 10885, 16483, 45095, 53795, 63133, 82415, 115381, 315665, 478007, 576905, 2390035, 3346049, 16730245]

約数ペア:

[(1, 16730245), (5, 3346049), (7, 2390035), (29, 576905), (35, 478007), (53, 315665), (145, 115381), (203, 82415), (265, 63133), (311, 53795), (371, 45095), (1015, 16483), (1537, 10885), (1555, 10759), (1855, 9019), (2177, 7685)]