54398045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 78382080

約数和(自身を除く): 23984035

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 2591, 4199, 12955, 20995, 33683, 44047, 49229, 168415, 220235, 246145, 572611, 639977, 836893, 2863055, 3199885, 4184465, 10879609, 54398045]

約数ペア:

[(1, 54398045), (5, 10879609), (13, 4184465), (17, 3199885), (19, 2863055), (65, 836893), (85, 639977), (95, 572611), (221, 246145), (247, 220235), (323, 168415), (1105, 49229), (1235, 44047), (1615, 33683), (2591, 20995), (4199, 12955)]