72019305

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{23887}}^1$

素因数の和:23965

約数の個数: 24

約数和(自身を含む): 126701952

約数和(自身を除く): 54682647

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 23887, 71661, 119435, 214983, 358305, 1074915, 1600429, 4801287, 8002145, 14403861, 24006435, 72019305]

約数ペア:

[(1, 72019305), (3, 24006435), (5, 14403861), (9, 8002145), (15, 4801287), (45, 1600429), (67, 1074915), (201, 358305), (335, 214983), (603, 119435), (1005, 71661), (3015, 23887)]