64975425

素因数分解:

$3^1\times 5^2\times {\mathrm{797}}^1\times {\mathrm{1087}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 107659776

約数和(自身を除く): 42684351

約数列:

[1, 3, 5, 15, 25, 75, 797, 1087, 2391, 3261, 3985, 5435, 11955, 16305, 19925, 27175, 59775, 81525, 866339, 2599017, 4331695, 12995085, 21658475, 64975425]

約数ペア:

[(1, 64975425), (3, 21658475), (5, 12995085), (15, 4331695), (25, 2599017), (75, 866339), (797, 81525), (1087, 59775), (2391, 27175), (3261, 19925), (3985, 16305), (5435, 11955)]