1399694745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{69481}}^1$

素因数の和:69585

約数の個数: 32

約数和(自身を含む): 2401297920

約数和(自身を除く): 1001603175

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 4029, 6715, 20145, 69481, 208443, 347405, 1042215, 1181177, 3543531, 5488999, 5905885, 16466997, 17717655, 27444995, 82334985, 93312983, 279938949, 466564915, 1399694745]

約数ペア:

[(1, 1399694745), (3, 466564915), (5, 279938949), (15, 93312983), (17, 82334985), (51, 27444995), (79, 17717655), (85, 16466997), (237, 5905885), (255, 5488999), (395, 3543531), (1185, 1181177), (1343, 1042215), (4029, 347405), (6715, 208443), (20145, 69481)]