1312995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 2350080

約数和(自身を除く): 1037085

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 271, 285, 323, 813, 969, 1355, 1615, 4065, 4607, 4845, 5149, 13821, 15447, 23035, 25745, 69105, 77235, 87533, 262599, 437665, 1312995]

約数ペア:

[(1, 1312995), (3, 437665), (5, 262599), (15, 87533), (17, 77235), (19, 69105), (51, 25745), (57, 23035), (85, 15447), (95, 13821), (255, 5149), (271, 4845), (285, 4607), (323, 4065), (813, 1615), (969, 1355)]