13660335

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 26863200

約数和(自身を除く): 13202865

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1229, 1235, 2223, 3687, 3705, 6145, 11061, 11115, 15977, 18435, 23351, 47931, 55305, 70053, 79885, 116755, 143793, 210159, 239655, 303563, 350265, 718965, 910689, 1050795, 1517815, 2732067, 4553445, 13660335]

約数ペア:

[(1, 13660335), (3, 4553445), (5, 2732067), (9, 1517815), (13, 1050795), (15, 910689), (19, 718965), (39, 350265), (45, 303563), (57, 239655), (65, 210159), (95, 143793), (117, 116755), (171, 79885), (195, 70053), (247, 55305), (285, 47931), (585, 23351), (741, 18435), (855, 15977), (1229, 11115), (1235, 11061), (2223, 6145), (3687, 3705)]