31943085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 57278016

約数和(自身を除く): 25334931

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 347, 361, 969, 1041, 1083, 1615, 1735, 1805, 4845, 5205, 5415, 5899, 6137, 6593, 17697, 18411, 19779, 29495, 30685, 32965, 88485, 92055, 98895, 112081, 125267, 336243, 375801, 560405, 626335, 1681215, 1879005, 2129539, 6388617, 10647695, 31943085]

約数ペア:

[(1, 31943085), (3, 10647695), (5, 6388617), (15, 2129539), (17, 1879005), (19, 1681215), (51, 626335), (57, 560405), (85, 375801), (95, 336243), (255, 125267), (285, 112081), (323, 98895), (347, 92055), (361, 88485), (969, 32965), (1041, 30685), (1083, 29495), (1615, 19779), (1735, 18411), (1805, 17697), (4845, 6593), (5205, 6137), (5415, 5899)]