856423875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{134341}}^1$

素因数の和:134376

約数の個数: 32

約数和(自身を含む): 1508929344

約数和(自身を除く): 652505469

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 134341, 403023, 671705, 2015115, 2283797, 3358525, 6851391, 10075575, 11418985, 16792625, 34256955, 50377875, 57094925, 171284775, 285474625, 856423875]

約数ペア:

[(1, 856423875), (3, 285474625), (5, 171284775), (15, 57094925), (17, 50377875), (25, 34256955), (51, 16792625), (75, 11418985), (85, 10075575), (125, 6851391), (255, 3358525), (375, 2283797), (425, 2015115), (1275, 671705), (2125, 403023), (6375, 134341)]