6425250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 17297280

約数和(自身を除く): 10872030

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, 659, 750, 975, 1318, 1625, 1950, 1977, 3250, 3295, 3954, 4875, 6590, 8567, 9750, 9885, 16475, 17134, 19770, 25701, 32950, 42835, 49425, 51402, 82375, 85670, 98850, 128505, 164750, 214175, 247125, 257010, 428350, 494250, 642525, 1070875, 1285050, 2141750, 3212625, 6425250]

約数ペア:

[(1, 6425250), (2, 3212625), (3, 2141750), (5, 1285050), (6, 1070875), (10, 642525), (13, 494250), (15, 428350), (25, 257010), (26, 247125), (30, 214175), (39, 164750), (50, 128505), (65, 98850), (75, 85670), (78, 82375), (125, 51402), (130, 49425), (150, 42835), (195, 32950), (250, 25701), (325, 19770), (375, 17134), (390, 16475), (650, 9885), (659, 9750), (750, 8567), (975, 6590), (1318, 4875), (1625, 3954), (1950, 3295), (1977, 3250)]