72969725

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 93639840

約数和(自身を除く): 20670115

約数列:

[1, 5, 25, 59, 61, 295, 305, 811, 1475, 1525, 3599, 4055, 17995, 20275, 47849, 49471, 89975, 239245, 247355, 1196225, 1236775, 2918789, 14593945, 72969725]

約数ペア:

[(1, 72969725), (5, 14593945), (25, 2918789), (59, 1236775), (61, 1196225), (295, 247355), (305, 239245), (811, 89975), (1475, 49471), (1525, 47849), (3599, 20275), (4055, 17995)]