6980505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3533

約数の個数: 32

約数和(自身を含む): 13440000

約数和(自身を除く): 6459495

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 3499, 10497, 17495, 24493, 52485, 66481, 73479, 122465, 199443, 332405, 367395, 465367, 997215, 1396101, 2326835, 6980505]

約数ペア:

[(1, 6980505), (3, 2326835), (5, 1396101), (7, 997215), (15, 465367), (19, 367395), (21, 332405), (35, 199443), (57, 122465), (95, 73479), (105, 66481), (133, 52485), (285, 24493), (399, 17495), (665, 10497), (1995, 3499)]