25701000

素因数分解:

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

素因数の和:696

約数の個数: 128

約数和(自身を含む): 86486400

約数和(自身を除く): 60785400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 659, 750, 780, 975, 1000, 1300, 1318, 1500, 1560, 1625, 1950, 1977, 2600, 2636, 3000, 3250, 3295, 3900, 3954, 4875, 5272, 6500, 6590, 7800, 7908, 8567, 9750, 9885, 13000, 13180, 15816, 16475, 17134, 19500, 19770, 25701, 26360, 32950, 34268, 39000, 39540, 42835, 49425, 51402, 65900, 68536, 79080, 82375, 85670, 98850, 102804, 128505, 131800, 164750, 171340, 197700, 205608, 214175, 247125, 257010, 329500, 342680, 395400, 428350, 494250, 514020, 642525, 659000, 856700, 988500, 1028040, 1070875, 1285050, 1713400, 1977000, 2141750, 2570100, 3212625, 4283500, 5140200, 6425250, 8567000, 12850500, 25701000]

約数ペア:

[(1, 25701000), (2, 12850500), (3, 8567000), (4, 6425250), (5, 5140200), (6, 4283500), (8, 3212625), (10, 2570100), (12, 2141750), (13, 1977000), (15, 1713400), (20, 1285050), (24, 1070875), (25, 1028040), (26, 988500), (30, 856700), (39, 659000), (40, 642525), (50, 514020), (52, 494250), (60, 428350), (65, 395400), (75, 342680), (78, 329500), (100, 257010), (104, 247125), (120, 214175), (125, 205608), (130, 197700), (150, 171340), (156, 164750), (195, 131800), (200, 128505), (250, 102804), (260, 98850), (300, 85670), (312, 82375), (325, 79080), (375, 68536), (390, 65900), (500, 51402), (520, 49425), (600, 42835), (650, 39540), (659, 39000), (750, 34268), (780, 32950), (975, 26360), (1000, 25701), (1300, 19770), (1318, 19500), (1500, 17134), (1560, 16475), (1625, 15816), (1950, 13180), (1977, 13000), (2600, 9885), (2636, 9750), (3000, 8567), (3250, 7908), (3295, 7800), (3900, 6590), (3954, 6500), (4875, 5272)]