17155385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 7036615

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 479, 551, 1235, 1885, 2395, 2755, 6227, 7163, 9101, 13891, 31135, 35815, 45505, 69455, 118313, 180583, 263929, 591565, 902915, 1319645, 3431077, 17155385]

約数ペア:

[(1, 17155385), (5, 3431077), (13, 1319645), (19, 902915), (29, 591565), (65, 263929), (95, 180583), (145, 118313), (247, 69455), (377, 45505), (479, 35815), (551, 31135), (1235, 13891), (1885, 9101), (2395, 7163), (2755, 6227)]