155202905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 220606848

約数和(自身を除く): 65403943

約数列:

[1, 5, 11, 13, 55, 65, 131, 143, 655, 715, 1441, 1657, 1703, 7205, 8285, 8515, 18227, 18733, 21541, 91135, 93665, 107705, 217067, 236951, 1085335, 1184755, 2387737, 2821871, 11938685, 14109355, 31040581, 155202905]

約数ペア:

[(1, 155202905), (5, 31040581), (11, 14109355), (13, 11938685), (55, 2821871), (65, 2387737), (131, 1184755), (143, 1085335), (655, 236951), (715, 217067), (1441, 107705), (1657, 93665), (1703, 91135), (7205, 21541), (8285, 18733), (8515, 18227)]