51318150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26317}}^1$

素因数の和:26345

約数の個数: 48

約数和(自身を含む): 137064144

約数和(自身を除く): 85745994

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, 26317, 52634, 78951, 131585, 157902, 263170, 342121, 394755, 657925, 684242, 789510, 1026363, 1315850, 1710605, 1973775, 2052726, 3421210, 3947550, 5131815, 8553025, 10263630, 17106050, 25659075, 51318150]

約数ペア:

[(1, 51318150), (2, 25659075), (3, 17106050), (5, 10263630), (6, 8553025), (10, 5131815), (13, 3947550), (15, 3421210), (25, 2052726), (26, 1973775), (30, 1710605), (39, 1315850), (50, 1026363), (65, 789510), (75, 684242), (78, 657925), (130, 394755), (150, 342121), (195, 263170), (325, 157902), (390, 131585), (650, 78951), (975, 52634), (1950, 26317)]