7981350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4093}}^1$

素因数の和:4121

約数の個数: 48

約数和(自身を含む): 21321552

約数和(自身を除く): 13340202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 4093, 8186, 12279, 20465, 24558, 40930, 53209, 61395, 102325, 106418, 122790, 159627, 204650, 266045, 306975, 319254, 532090, 613950, 798135, 1330225, 1596270, 2660450, 3990675, 7981350]

約数ペア:

[(1, 7981350), (2, 3990675), (3, 2660450), (5, 1596270), (6, 1330225), (10, 798135), (13, 613950), (15, 532090), (25, 319254), (26, 306975), (30, 266045), (39, 204650), (50, 159627), (65, 122790), (75, 106418), (78, 102325), (130, 61395), (150, 53209), (195, 40930), (325, 24558), (390, 20465), (650, 12279), (975, 8186), (1950, 4093)]