81363705

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{187043}}^1$

素因数の和:187080

約数の個数: 16

約数和(自身を含む): 134671680

約数和(自身を除く): 53307975

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 187043, 561129, 935215, 2805645, 5424247, 16272741, 27121235, 81363705]

約数ペア:

[(1, 81363705), (3, 27121235), (5, 16272741), (15, 5424247), (29, 2805645), (87, 935215), (145, 561129), (435, 187043)]