68848425

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1949}}^1$

素因数の和:2122

約数の個数: 36

約数和(自身を含む): 124164300

約数和(自身を除く): 55315875

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 471, 785, 1413, 1949, 2355, 3925, 5847, 7065, 9745, 11775, 17541, 29235, 35325, 48725, 87705, 146175, 305993, 438525, 917979, 1529965, 2753937, 4589895, 7649825, 13769685, 22949475, 68848425]

約数ペア:

[(1, 68848425), (3, 22949475), (5, 13769685), (9, 7649825), (15, 4589895), (25, 2753937), (45, 1529965), (75, 917979), (157, 438525), (225, 305993), (471, 146175), (785, 87705), (1413, 48725), (1949, 35325), (2355, 29235), (3925, 17541), (5847, 11775), (7065, 9745)]