166321875

素因数分解:

$3^1\times 5^5\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 281419488

約数和(自身を除く): 115097613

約数列:

[1, 3, 5, 15, 25, 75, 113, 125, 157, 339, 375, 471, 565, 625, 785, 1695, 1875, 2355, 2825, 3125, 3925, 8475, 9375, 11775, 14125, 17741, 19625, 42375, 53223, 58875, 70625, 88705, 98125, 211875, 266115, 294375, 353125, 443525, 490625, 1059375, 1330575, 1471875, 2217625, 6652875, 11088125, 33264375, 55440625, 166321875]

約数ペア:

[(1, 166321875), (3, 55440625), (5, 33264375), (15, 11088125), (25, 6652875), (75, 2217625), (113, 1471875), (125, 1330575), (157, 1059375), (339, 490625), (375, 443525), (471, 353125), (565, 294375), (625, 266115), (785, 211875), (1695, 98125), (1875, 88705), (2355, 70625), (2825, 58875), (3125, 53223), (3925, 42375), (8475, 19625), (9375, 17741), (11775, 14125)]