190015975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1759}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 245520000

約数和(自身を除く): 55504025

約数列:

[1, 5, 25, 29, 145, 149, 725, 745, 1759, 3725, 4321, 8795, 21605, 43975, 51011, 108025, 255055, 262091, 1275275, 1310455, 6552275, 7600639, 38003195, 190015975]

約数ペア:

[(1, 190015975), (5, 38003195), (25, 7600639), (29, 6552275), (145, 1310455), (149, 1275275), (725, 262091), (745, 255055), (1759, 108025), (3725, 51011), (4321, 43975), (8795, 21605)]