23890695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4931}}^1$

素因数の和:4975

約数の個数: 32

約数和(自身を含む): 42612480

約数和(自身を除く): 18721785

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 4931, 14793, 24655, 73965, 83827, 93689, 251481, 281067, 419135, 468445, 1257405, 1405335, 1592713, 4778139, 7963565, 23890695]

約数ペア:

[(1, 23890695), (3, 7963565), (5, 4778139), (15, 1592713), (17, 1405335), (19, 1257405), (51, 468445), (57, 419135), (85, 281067), (95, 251481), (255, 93689), (285, 83827), (323, 73965), (969, 24655), (1615, 14793), (4845, 4931)]