73057225

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 93208320

約数和(自身を除く): 20151095

約数列:

[1, 5, 25, 71, 79, 355, 395, 521, 1775, 1975, 2605, 5609, 13025, 28045, 36991, 41159, 140225, 184955, 205795, 924775, 1028975, 2922289, 14611445, 73057225]

約数ペア:

[(1, 73057225), (5, 14611445), (25, 2922289), (71, 1028975), (79, 924775), (355, 205795), (395, 184955), (521, 140225), (1775, 41159), (1975, 36991), (2605, 28045), (5609, 13025)]