12979005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 22619520

約数和(自身を除く): 9640515

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 659, 1313, 1515, 1977, 3295, 3939, 6565, 8567, 9885, 19695, 25701, 42835, 66559, 128505, 199677, 332795, 865267, 998385, 2595801, 4326335, 12979005]

約数ペア:

[(1, 12979005), (3, 4326335), (5, 2595801), (13, 998385), (15, 865267), (39, 332795), (65, 199677), (101, 128505), (195, 66559), (303, 42835), (505, 25701), (659, 19695), (1313, 9885), (1515, 8567), (1977, 6565), (3295, 3939)]