137605005

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{19477}}^1$

素因数の和:19645

約数の個数: 24

約数和(自身を含む): 240046872

約数和(自身を除く): 102441867

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 19477, 58431, 97385, 175293, 292155, 876465, 3057889, 9173667, 15289445, 27521001, 45868335, 137605005]

約数ペア:

[(1, 137605005), (3, 45868335), (5, 27521001), (9, 15289445), (15, 9173667), (45, 3057889), (157, 876465), (471, 292155), (785, 175293), (1413, 97385), (2355, 58431), (7065, 19477)]