13901445

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 25833600

約数和(自身を除く): 11932155

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 229, 285, 355, 639, 687, 855, 1065, 1145, 1349, 2061, 3195, 3435, 4047, 4351, 6745, 10305, 12141, 13053, 16259, 20235, 21755, 39159, 48777, 60705, 65265, 81295, 146331, 195795, 243885, 308921, 731655, 926763, 1544605, 2780289, 4633815, 13901445]

約数ペア:

[(1, 13901445), (3, 4633815), (5, 2780289), (9, 1544605), (15, 926763), (19, 731655), (45, 308921), (57, 243885), (71, 195795), (95, 146331), (171, 81295), (213, 65265), (229, 60705), (285, 48777), (355, 39159), (639, 21755), (687, 20235), (855, 16259), (1065, 13053), (1145, 12141), (1349, 10305), (2061, 6745), (3195, 4351), (3435, 4047)]