2443805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 3725568

約数和(自身を除く): 1281763

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 131, 205, 287, 455, 533, 655, 917, 1435, 1703, 2665, 3731, 4585, 5371, 8515, 11921, 18655, 26855, 37597, 59605, 69823, 187985, 349115, 488761, 2443805]

約数ペア:

[(1, 2443805), (5, 488761), (7, 349115), (13, 187985), (35, 69823), (41, 59605), (65, 37597), (91, 26855), (131, 18655), (205, 11921), (287, 8515), (455, 5371), (533, 4585), (655, 3731), (917, 2665), (1435, 1703)]