488441875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{45971}}^1$

素因数の和:46008

約数の個数: 20

約数和(自身を含む): 646274376

約数和(自身を除く): 157832501

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 10625, 45971, 229855, 781507, 1149275, 3907535, 5746375, 19537675, 28731875, 97688375, 488441875]

約数ペア:

[(1, 488441875), (5, 97688375), (17, 28731875), (25, 19537675), (85, 5746375), (125, 3907535), (425, 1149275), (625, 781507), (2125, 229855), (10625, 45971)]