402285455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11971}}^1$

素因数の和:12047

約数の個数: 32

約数和(自身を含む): 579253248

約数和(自身を除く): 176967793

約数列:

[1, 5, 11, 13, 47, 55, 65, 143, 235, 517, 611, 715, 2585, 3055, 6721, 11971, 33605, 59855, 131681, 155623, 562637, 658405, 778115, 1711853, 2813185, 6189007, 7314281, 8559265, 30945035, 36571405, 80457091, 402285455]

約数ペア:

[(1, 402285455), (5, 80457091), (11, 36571405), (13, 30945035), (47, 8559265), (55, 7314281), (65, 6189007), (143, 2813185), (235, 1711853), (517, 778115), (611, 658405), (715, 562637), (2585, 155623), (3055, 131681), (6721, 59855), (11971, 33605)]