42078225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{80149}}^1$

素因数の和:80169

約数の個数: 24

約数和(自身を含む): 79508800

約数和(自身を除く): 37430575

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 80149, 240447, 400745, 561043, 1202235, 1683129, 2003725, 2805215, 6011175, 8415645, 14026075, 42078225]

約数ペア:

[(1, 42078225), (3, 14026075), (5, 8415645), (7, 6011175), (15, 2805215), (21, 2003725), (25, 1683129), (35, 1202235), (75, 561043), (105, 400745), (175, 240447), (525, 80149)]