2015134775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{38921}}^1$

素因数の和:39059

約数の個数: 24

約数和(自身を含む): 2654480400

約数和(自身を除く): 639345625

約数列:

[1, 5, 19, 25, 95, 109, 475, 545, 2071, 2725, 10355, 38921, 51775, 194605, 739499, 973025, 3697495, 4242389, 18487475, 21211945, 80605391, 106059725, 403026955, 2015134775]

約数ペア:

[(1, 2015134775), (5, 403026955), (19, 106059725), (25, 80605391), (95, 21211945), (109, 18487475), (475, 4242389), (545, 3697495), (2071, 973025), (2725, 739499), (10355, 194605), (38921, 51775)]