20159425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5639}}^1$

素因数の和:5673

約数の個数: 24

約数和(自身を含む): 29373120

約数和(自身を除く): 9213695

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5639, 28195, 62029, 73307, 140975, 310145, 366535, 806377, 1550725, 1832675, 4031885, 20159425]

約数ペア:

[(1, 20159425), (5, 4031885), (11, 1832675), (13, 1550725), (25, 806377), (55, 366535), (65, 310145), (143, 140975), (275, 73307), (325, 62029), (715, 28195), (3575, 5639)]