340325875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 442391040

約数和(自身を除く): 102065165

約数列:

[1, 5, 25, 29, 125, 145, 223, 421, 725, 1115, 2105, 3625, 5575, 6467, 10525, 12209, 27875, 32335, 52625, 61045, 93883, 161675, 305225, 469415, 808375, 1526125, 2347075, 2722607, 11735375, 13613035, 68065175, 340325875]

約数ペア:

[(1, 340325875), (5, 68065175), (25, 13613035), (29, 11735375), (125, 2722607), (145, 2347075), (223, 1526125), (421, 808375), (725, 469415), (1115, 305225), (2105, 161675), (3625, 93883), (5575, 61045), (6467, 52625), (10525, 32335), (12209, 27875)]