1385408915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{947}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 1847280384

約数和(自身を除く): 461871469

約数列:

[1, 5, 11, 55, 67, 335, 397, 737, 947, 1985, 3685, 4367, 4735, 10417, 21835, 26599, 52085, 63449, 132995, 292589, 317245, 375959, 697939, 1462945, 1879795, 3489695, 4135549, 20677745, 25189253, 125946265, 277081783, 1385408915]

約数ペア:

[(1, 1385408915), (5, 277081783), (11, 125946265), (55, 25189253), (67, 20677745), (335, 4135549), (397, 3489695), (737, 1879795), (947, 1462945), (1985, 697939), (3685, 375959), (4367, 317245), (4735, 292589), (10417, 132995), (21835, 63449), (26599, 52085)]