631215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 36

約数和(自身を含む): 1199016

約数和(自身を除く): 567801

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 83, 117, 169, 195, 249, 415, 507, 585, 747, 845, 1079, 1245, 1521, 2535, 3237, 3735, 5395, 7605, 9711, 14027, 16185, 42081, 48555, 70135, 126243, 210405, 631215]

約数ペア:

[(1, 631215), (3, 210405), (5, 126243), (9, 70135), (13, 48555), (15, 42081), (39, 16185), (45, 14027), (65, 9711), (83, 7605), (117, 5395), (169, 3735), (195, 3237), (249, 2535), (415, 1521), (507, 1245), (585, 1079), (747, 845)]