42091265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{641}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 52880256

約数和(自身を除く): 10788991

約数列:

[1, 5, 23, 115, 571, 641, 2855, 3205, 13133, 14743, 65665, 73715, 366011, 1830055, 8418253, 42091265]

約数ペア:

[(1, 42091265), (5, 8418253), (23, 1830055), (115, 366011), (571, 73715), (641, 65665), (2855, 14743), (3205, 13133)]