40212075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{28219}}^1$

素因数の和:28251

約数の個数: 24

約数和(自身を含む): 69985600

約数和(自身を除く): 29773525

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 28219, 84657, 141095, 423285, 536161, 705475, 1608483, 2116425, 2680805, 8042415, 13404025, 40212075]

約数ペア:

[(1, 40212075), (3, 13404025), (5, 8042415), (15, 2680805), (19, 2116425), (25, 1608483), (57, 705475), (75, 536161), (95, 423285), (285, 141095), (475, 84657), (1425, 28219)]