54776125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 73288800

約数和(自身を除く): 18512675

約数列:

[1, 5, 17, 25, 85, 125, 149, 173, 425, 745, 865, 2125, 2533, 2941, 3725, 4325, 12665, 14705, 18625, 21625, 25777, 63325, 73525, 128885, 316625, 367625, 438209, 644425, 2191045, 3222125, 10955225, 54776125]

約数ペア:

[(1, 54776125), (5, 10955225), (17, 3222125), (25, 2191045), (85, 644425), (125, 438209), (149, 367625), (173, 316625), (425, 128885), (745, 73525), (865, 63325), (2125, 25777), (2533, 21625), (2941, 18625), (3725, 14705), (4325, 12665)]