746207745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{3343}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 1248141312

約数和(自身を除く): 501933567

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 647, 1941, 3235, 3343, 9705, 10029, 14881, 16715, 44643, 50145, 74405, 76889, 223215, 230667, 384445, 1153335, 2162921, 6488763, 10814605, 32443815, 49747183, 149241549, 248735915, 746207745]

約数ペア:

[(1, 746207745), (3, 248735915), (5, 149241549), (15, 49747183), (23, 32443815), (69, 10814605), (115, 6488763), (345, 2162921), (647, 1153335), (1941, 384445), (3235, 230667), (3343, 223215), (9705, 76889), (10029, 74405), (14881, 50145), (16715, 44643)]