65348517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 96647040

約数和(自身を除く): 31298523

約数列:

[1, 3, 13, 39, 67, 89, 201, 267, 281, 843, 871, 1157, 2613, 3471, 3653, 5963, 10959, 17889, 18827, 25009, 56481, 75027, 77519, 232557, 244751, 325117, 734253, 975351, 1675603, 5026809, 21782839, 65348517]

約数ペア:

[(1, 65348517), (3, 21782839), (13, 5026809), (39, 1675603), (67, 975351), (89, 734253), (201, 325117), (267, 244751), (281, 232557), (843, 77519), (871, 75027), (1157, 56481), (2613, 25009), (3471, 18827), (3653, 17889), (5963, 10959)]