157128225

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{20743}}^1$

素因数の和:20857

約数の個数: 24

約数和(自身を含む): 262370112

約数和(自身を除く): 105241887

約数列:

[1, 3, 5, 15, 25, 75, 101, 303, 505, 1515, 2525, 7575, 20743, 62229, 103715, 311145, 518575, 1555725, 2095043, 6285129, 10475215, 31425645, 52376075, 157128225]

約数ペア:

[(1, 157128225), (3, 52376075), (5, 31425645), (15, 10475215), (25, 6285129), (75, 2095043), (101, 1555725), (303, 518575), (505, 311145), (1515, 103715), (2525, 62229), (7575, 20743)]