72101465

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1733}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 88766928

約数和(自身を除く): 16665463

約数列:

[1, 5, 53, 157, 265, 785, 1733, 8321, 8665, 41605, 91849, 272081, 459245, 1360405, 14420293, 72101465]

約数ペア:

[(1, 72101465), (5, 14420293), (53, 1360405), (157, 459245), (265, 272081), (785, 91849), (1733, 41605), (8321, 8665)]