71644265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{491}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 107688960

約数和(自身を除く): 36044695

約数列:

[1, 5, 7, 11, 35, 55, 77, 379, 385, 491, 1895, 2455, 2653, 3437, 4169, 5401, 13265, 17185, 20845, 27005, 29183, 37807, 145915, 186089, 189035, 930445, 1302623, 2046979, 6513115, 10234895, 14328853, 71644265]

約数ペア:

[(1, 71644265), (5, 14328853), (7, 10234895), (11, 6513115), (35, 2046979), (55, 1302623), (77, 930445), (379, 189035), (385, 186089), (491, 145915), (1895, 37807), (2455, 29183), (2653, 27005), (3437, 20845), (4169, 17185), (5401, 13265)]