10851995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 16505856

約数和(自身を除く): 5653861

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 397, 497, 781, 1985, 2485, 2779, 3905, 4367, 5467, 13895, 21835, 27335, 28187, 30569, 140935, 152845, 197309, 310057, 986545, 1550285, 2170399, 10851995]

約数ペア:

[(1, 10851995), (5, 2170399), (7, 1550285), (11, 986545), (35, 310057), (55, 197309), (71, 152845), (77, 140935), (355, 30569), (385, 28187), (397, 27335), (497, 21835), (781, 13895), (1985, 5467), (2485, 4367), (2779, 3905)]