4049111375

素因数分解:

$5^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 5424367104

約数和(自身を除く): 1375255729

約数列:

[1, 5, 19, 25, 61, 95, 125, 305, 361, 475, 1159, 1471, 1525, 1805, 2375, 5795, 7355, 7625, 9025, 22021, 27949, 28975, 36775, 45125, 89731, 110105, 139745, 144875, 183875, 448655, 531031, 550525, 698725, 1704889, 2243275, 2655155, 2752625, 3493625, 8524445, 11216375, 13275775, 32392891, 42622225, 66378875, 161964455, 213111125, 809822275, 4049111375]

約数ペア:

[(1, 4049111375), (5, 809822275), (19, 213111125), (25, 161964455), (61, 66378875), (95, 42622225), (125, 32392891), (305, 13275775), (361, 11216375), (475, 8524445), (1159, 3493625), (1471, 2752625), (1525, 2655155), (1805, 2243275), (2375, 1704889), (5795, 698725), (7355, 550525), (7625, 531031), (9025, 448655), (22021, 183875), (27949, 144875), (28975, 139745), (36775, 110105), (45125, 89731)]