190100885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1933}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 263178720

約数和(自身を除く): 73077835

約数列:

[1, 5, 13, 17, 65, 85, 89, 221, 445, 1105, 1157, 1513, 1933, 5785, 7565, 9665, 19669, 25129, 32861, 98345, 125645, 164305, 172037, 427193, 860185, 2135965, 2236481, 2924629, 11182405, 14623145, 38020177, 190100885]

約数ペア:

[(1, 190100885), (5, 38020177), (13, 14623145), (17, 11182405), (65, 2924629), (85, 2236481), (89, 2135965), (221, 860185), (445, 427193), (1105, 172037), (1157, 164305), (1513, 125645), (1933, 98345), (5785, 32861), (7565, 25129), (9665, 19669)]