13297815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 24660480

約数和(自身を除く): 11362665

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 103, 151, 171, 285, 309, 453, 515, 755, 855, 927, 1359, 1545, 1957, 2265, 2869, 4635, 5871, 6795, 8607, 9785, 14345, 15553, 17613, 25821, 29355, 43035, 46659, 77765, 88065, 129105, 139977, 233295, 295507, 699885, 886521, 1477535, 2659563, 4432605, 13297815]

約数ペア:

[(1, 13297815), (3, 4432605), (5, 2659563), (9, 1477535), (15, 886521), (19, 699885), (45, 295507), (57, 233295), (95, 139977), (103, 129105), (151, 88065), (171, 77765), (285, 46659), (309, 43035), (453, 29355), (515, 25821), (755, 17613), (855, 15553), (927, 14345), (1359, 9785), (1545, 8607), (1957, 6795), (2265, 5871), (2869, 4635)]