74195855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 98461440

約数和(自身を除く): 24265585

約数列:

[1, 5, 19, 41, 43, 95, 205, 215, 443, 779, 817, 1763, 2215, 3895, 4085, 8417, 8815, 18163, 19049, 33497, 42085, 90815, 95245, 167485, 345097, 361931, 781009, 1725485, 1809655, 3905045, 14839171, 74195855]

約数ペア:

[(1, 74195855), (5, 14839171), (19, 3905045), (41, 1809655), (43, 1725485), (95, 781009), (205, 361931), (215, 345097), (443, 167485), (779, 95245), (817, 90815), (1763, 42085), (2215, 33497), (3895, 19049), (4085, 18163), (8417, 8815)]