6436375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 9105408

約数和(自身を除く): 2669033

約数列:

[1, 5, 11, 25, 31, 55, 125, 151, 155, 275, 341, 755, 775, 1375, 1661, 1705, 3775, 3875, 4681, 8305, 8525, 18875, 23405, 41525, 42625, 51491, 117025, 207625, 257455, 585125, 1287275, 6436375]

約数ペア:

[(1, 6436375), (5, 1287275), (11, 585125), (25, 257455), (31, 207625), (55, 117025), (125, 51491), (151, 42625), (155, 41525), (275, 23405), (341, 18875), (755, 8525), (775, 8305), (1375, 4681), (1661, 3875), (1705, 3775)]