138601375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{100801}}^1$

素因数の和:100827

約数の個数: 16

約数和(自身を含む): 188701344

約数和(自身を除く): 50099969

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 100801, 504005, 1108811, 2520025, 5544055, 12600125, 27720275, 138601375]

約数ペア:

[(1, 138601375), (5, 27720275), (11, 12600125), (25, 5544055), (55, 2520025), (125, 1108811), (275, 504005), (1375, 100801)]