3879915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 6785856

約数和(自身を除く): 2905941

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 197, 303, 505, 591, 985, 1313, 1515, 2561, 2955, 3939, 6565, 7683, 12805, 19695, 19897, 38415, 59691, 99485, 258661, 298455, 775983, 1293305, 3879915]

約数ペア:

[(1, 3879915), (3, 1293305), (5, 775983), (13, 298455), (15, 258661), (39, 99485), (65, 59691), (101, 38415), (195, 19897), (197, 19695), (303, 12805), (505, 7683), (591, 6565), (985, 3939), (1313, 2955), (1515, 2561)]