73573025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 97074144

約数和(自身を除く): 23501119

約数列:

[1, 5, 17, 25, 85, 331, 425, 523, 1655, 2615, 5627, 8275, 8891, 13075, 28135, 44455, 140675, 173113, 222275, 865565, 2942921, 4327825, 14714605, 73573025]

約数ペア:

[(1, 73573025), (5, 14714605), (17, 4327825), (25, 2942921), (85, 865565), (331, 222275), (425, 173113), (523, 140675), (1655, 44455), (2615, 28135), (5627, 13075), (8275, 8891)]