69901215

素因数分解:

$3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{9491}}^1$

素因数の和:9990

約数の個数: 16

約数和(自身を含む): 112081536

約数和(自身を除く): 42180321

約数列:

[1, 3, 5, 15, 491, 1473, 2455, 7365, 9491, 28473, 47455, 142365, 4660081, 13980243, 23300405, 69901215]

約数ペア:

[(1, 69901215), (3, 23300405), (5, 13980243), (15, 4660081), (491, 142365), (1473, 47455), (2455, 28473), (7365, 9491)]