1920454215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{27997}}^1$

素因数の和:28291

約数の個数: 32

約数和(自身を含む): 3265686720

約数和(自身を除く): 1345232505

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 269, 807, 1345, 4035, 4573, 13719, 22865, 27997, 68595, 83991, 139985, 419955, 475949, 1427847, 2379745, 7139235, 7531193, 22593579, 37655965, 112967895, 128030281, 384090843, 640151405, 1920454215]

約数ペア:

[(1, 1920454215), (3, 640151405), (5, 384090843), (15, 128030281), (17, 112967895), (51, 37655965), (85, 22593579), (255, 7531193), (269, 7139235), (807, 2379745), (1345, 1427847), (4035, 475949), (4573, 419955), (13719, 139985), (22865, 83991), (27997, 68595)]