189743975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7537}}^1$

素因数の和:7619

約数の個数: 24

約数和(自身を含む): 252372240

約数和(自身を除く): 62628265

約数列:

[1, 5, 19, 25, 53, 95, 265, 475, 1007, 1325, 5035, 7537, 25175, 37685, 143203, 188425, 399461, 716015, 1997305, 3580075, 7589759, 9986525, 37948795, 189743975]

約数ペア:

[(1, 189743975), (5, 37948795), (19, 9986525), (25, 7589759), (53, 3580075), (95, 1997305), (265, 716015), (475, 399461), (1007, 188425), (1325, 143203), (5035, 37685), (7537, 25175)]