42151875

素因数分解:

$3^1\times 5^4\times {\mathrm{22481}}^1$

素因数の和:22504

約数の個数: 20

約数和(自身を含む): 70233768

約数和(自身を除く): 28081893

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 22481, 67443, 112405, 337215, 562025, 1686075, 2810125, 8430375, 14050625, 42151875]

約数ペア:

[(1, 42151875), (3, 14050625), (5, 8430375), (15, 2810125), (25, 1686075), (75, 562025), (125, 337215), (375, 112405), (625, 67443), (1875, 22481)]