73720625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{10723}}^1$

素因数の和:10754

約数の個数: 20

約数和(自身を含む): 100505328

約数和(自身を除く): 26784703

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 6875, 10723, 53615, 117953, 268075, 589765, 1340375, 2948825, 6701875, 14744125, 73720625]

約数ペア:

[(1, 73720625), (5, 14744125), (11, 6701875), (25, 2948825), (55, 1340375), (125, 589765), (275, 268075), (625, 117953), (1375, 53615), (6875, 10723)]