156747955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5839}}^1$

素因数の和:5923

約数の個数: 32

約数和(自身を含む): 235468800

約数和(自身を除く): 78720845

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 767, 2065, 3835, 5369, 5839, 26845, 29195, 40873, 75907, 204365, 344501, 379535, 531349, 1722505, 2411507, 2656745, 4478513, 12057535, 22392565, 31349591, 156747955]

約数ペア:

[(1, 156747955), (5, 31349591), (7, 22392565), (13, 12057535), (35, 4478513), (59, 2656745), (65, 2411507), (91, 1722505), (295, 531349), (413, 379535), (455, 344501), (767, 204365), (2065, 75907), (3835, 40873), (5369, 29195), (5839, 26845)]