1994717375

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{119983}}^1$

素因数の和:120024

約数の個数: 32

約数和(自身を含む): 2994800640

約数和(自身を除く): 1000083265

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 665, 875, 2375, 3325, 16625, 119983, 599915, 839881, 2279677, 2999575, 4199405, 11398385, 14997875, 15957739, 20997025, 56991925, 79788695, 104985125, 284959625, 398943475, 1994717375]

約数ペア:

[(1, 1994717375), (5, 398943475), (7, 284959625), (19, 104985125), (25, 79788695), (35, 56991925), (95, 20997025), (125, 15957739), (133, 14997875), (175, 11398385), (475, 4199405), (665, 2999575), (875, 2279677), (2375, 839881), (3325, 599915), (16625, 119983)]