51294750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5261}}^1$

素因数の和:5294

約数の個数: 64

約数和(自身を含む): 137906496

約数和(自身を除く): 86611746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 5261, 9750, 10522, 15783, 26305, 31566, 52610, 68393, 78915, 131525, 136786, 157830, 205179, 263050, 341965, 394575, 410358, 657625, 683930, 789150, 1025895, 1315250, 1709825, 1972875, 2051790, 3419650, 3945750, 5129475, 8549125, 10258950, 17098250, 25647375, 51294750]

約数ペア:

[(1, 51294750), (2, 25647375), (3, 17098250), (5, 10258950), (6, 8549125), (10, 5129475), (13, 3945750), (15, 3419650), (25, 2051790), (26, 1972875), (30, 1709825), (39, 1315250), (50, 1025895), (65, 789150), (75, 683930), (78, 657625), (125, 410358), (130, 394575), (150, 341965), (195, 263050), (250, 205179), (325, 157830), (375, 136786), (390, 131525), (650, 78915), (750, 68393), (975, 52610), (1625, 31566), (1950, 26305), (3250, 15783), (4875, 10522), (5261, 9750)]