23723115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 43269408

約数和(自身を除く): 19546293

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 337, 361, 741, 1011, 1083, 1235, 1685, 1805, 3705, 4381, 4693, 5055, 5415, 6403, 13143, 14079, 19209, 21905, 23465, 32015, 65715, 70395, 83239, 96045, 121657, 249717, 364971, 416195, 608285, 1248585, 1581541, 1824855, 4744623, 7907705, 23723115]

約数ペア:

[(1, 23723115), (3, 7907705), (5, 4744623), (13, 1824855), (15, 1581541), (19, 1248585), (39, 608285), (57, 416195), (65, 364971), (95, 249717), (195, 121657), (247, 96045), (285, 83239), (337, 70395), (361, 65715), (741, 32015), (1011, 23465), (1083, 21905), (1235, 19209), (1685, 14079), (1805, 13143), (3705, 6403), (4381, 5415), (4693, 5055)]