64737145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 89616384

約数和(自身を除く): 24879239

約数列:

[1, 5, 11, 31, 43, 55, 155, 215, 341, 473, 883, 1333, 1705, 2365, 4415, 6665, 9713, 14663, 27373, 37969, 48565, 73315, 136865, 189845, 301103, 417659, 1177039, 1505515, 2088295, 5885195, 12947429, 64737145]

約数ペア:

[(1, 64737145), (5, 12947429), (11, 5885195), (31, 2088295), (43, 1505515), (55, 1177039), (155, 417659), (215, 301103), (341, 189845), (473, 136865), (883, 73315), (1333, 48565), (1705, 37969), (2365, 27373), (4415, 14663), (6665, 9713)]