172649875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 230480640

約数和(自身を除く): 57830765

約数列:

[1, 5, 17, 25, 85, 113, 125, 425, 565, 719, 1921, 2125, 2825, 3595, 9605, 12223, 14125, 17975, 48025, 61115, 81247, 89875, 240125, 305575, 406235, 1381199, 1527875, 2031175, 6905995, 10155875, 34529975, 172649875]

約数ペア:

[(1, 172649875), (5, 34529975), (17, 10155875), (25, 6905995), (85, 2031175), (113, 1527875), (125, 1381199), (425, 406235), (565, 305575), (719, 240125), (1921, 89875), (2125, 81247), (2825, 61115), (3595, 48025), (9605, 17975), (12223, 14125)]