13603905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2310

約数の個数: 48

約数和(自身を含む): 28379520

約数和(自身を除く): 14775615

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 2273, 5985, 6819, 11365, 15911, 20457, 34095, 43187, 47733, 79555, 102285, 129561, 143199, 215935, 238665, 302309, 388683, 647805, 715995, 906927, 1511545, 1943415, 2720781, 4534635, 13603905]

約数ペア:

[(1, 13603905), (3, 4534635), (5, 2720781), (7, 1943415), (9, 1511545), (15, 906927), (19, 715995), (21, 647805), (35, 388683), (45, 302309), (57, 238665), (63, 215935), (95, 143199), (105, 129561), (133, 102285), (171, 79555), (285, 47733), (315, 43187), (399, 34095), (665, 20457), (855, 15911), (1197, 11365), (1995, 6819), (2273, 5985)]