137698975

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 174720960

約数和(自身を除く): 37021985

約数列:

[1, 5, 25, 79, 113, 395, 565, 617, 1975, 2825, 3085, 8927, 15425, 44635, 48743, 69721, 223175, 243715, 348605, 1218575, 1743025, 5507959, 27539795, 137698975]

約数ペア:

[(1, 137698975), (5, 27539795), (25, 5507959), (79, 1743025), (113, 1218575), (395, 348605), (565, 243715), (617, 223175), (1975, 69721), (2825, 48743), (3085, 44635), (8927, 15425)]