331301495

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 482017536

約数和(自身を除く): 150716041

約数列:

[1, 5, 7, 31, 35, 49, 155, 181, 217, 241, 245, 905, 1085, 1205, 1267, 1519, 1687, 5611, 6335, 7471, 7595, 8435, 8869, 11809, 28055, 37355, 39277, 43621, 44345, 52297, 59045, 196385, 218105, 261485, 274939, 305347, 366079, 1352251, 1374695, 1526735, 1830395, 2137429, 6761255, 9465757, 10687145, 47328785, 66260299, 331301495]

約数ペア:

[(1, 331301495), (5, 66260299), (7, 47328785), (31, 10687145), (35, 9465757), (49, 6761255), (155, 2137429), (181, 1830395), (217, 1526735), (241, 1374695), (245, 1352251), (905, 366079), (1085, 305347), (1205, 274939), (1267, 261485), (1519, 218105), (1687, 196385), (5611, 59045), (6335, 52297), (7471, 44345), (7595, 43621), (8435, 39277), (8869, 37355), (11809, 28055)]