75178145

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 109928448

約数和(自身を除く): 34750303

約数列:

[1, 5, 7, 23, 35, 47, 115, 161, 235, 329, 805, 1081, 1645, 1987, 5405, 7567, 9935, 13909, 37835, 45701, 69545, 93389, 228505, 319907, 466945, 653723, 1599535, 2147947, 3268615, 10739735, 15035629, 75178145]

約数ペア:

[(1, 75178145), (5, 15035629), (7, 10739735), (23, 3268615), (35, 2147947), (47, 1599535), (115, 653723), (161, 466945), (235, 319907), (329, 228505), (805, 93389), (1081, 69545), (1645, 45701), (1987, 37835), (5405, 13909), (7567, 9935)]