68629505

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 99483648

約数和(自身を除く): 30854143

約数列:

[1, 5, 7, 31, 35, 43, 155, 215, 217, 301, 1085, 1333, 1471, 1505, 6665, 7355, 9331, 10297, 45601, 46655, 51485, 63253, 228005, 316265, 319207, 442771, 1596035, 1960843, 2213855, 9804215, 13725901, 68629505]

約数ペア:

[(1, 68629505), (5, 13725901), (7, 9804215), (31, 2213855), (35, 1960843), (43, 1596035), (155, 442771), (215, 319207), (217, 316265), (301, 228005), (1085, 63253), (1333, 51485), (1471, 46655), (1505, 45601), (6665, 10297), (7355, 9331)]