289493875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 396736704

約数和(自身を除く): 107242829

約数列:

[1, 5, 11, 25, 55, 125, 173, 275, 865, 1217, 1375, 1903, 4325, 6085, 9515, 13387, 21625, 30425, 47575, 66935, 152125, 210541, 237875, 334675, 1052705, 1673375, 2315951, 5263525, 11579755, 26317625, 57898775, 289493875]

約数ペア:

[(1, 289493875), (5, 57898775), (11, 26317625), (25, 11579755), (55, 5263525), (125, 2315951), (173, 1673375), (275, 1052705), (865, 334675), (1217, 237875), (1375, 210541), (1903, 152125), (4325, 66935), (6085, 47575), (9515, 30425), (13387, 21625)]