71379195

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 116424000

約数和(自身を除く): 45044805

約数列:

[1, 3, 5, 15, 109, 149, 293, 327, 447, 545, 745, 879, 1465, 1635, 2235, 4395, 16241, 31937, 43657, 48723, 81205, 95811, 130971, 159685, 218285, 243615, 479055, 654855, 4758613, 14275839, 23793065, 71379195]

約数ペア:

[(1, 71379195), (3, 23793065), (5, 14275839), (15, 4758613), (109, 654855), (149, 479055), (293, 243615), (327, 218285), (447, 159685), (545, 130971), (745, 95811), (879, 81205), (1465, 48723), (1635, 43657), (2235, 31937), (4395, 16241)]