25111800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2022

約数の個数: 144

約数和(自身を含む): 96429840

約数和(自身を除く): 71318040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 1993, 2100, 2520, 3150, 3986, 4200, 5979, 6300, 7972, 9965, 11958, 12600, 13951, 15944, 17937, 19930, 23916, 27902, 29895, 35874, 39860, 41853, 47832, 49825, 55804, 59790, 69755, 71748, 79720, 83706, 89685, 99650, 111608, 119580, 125559, 139510, 143496, 149475, 167412, 179370, 199300, 209265, 239160, 251118, 279020, 298950, 334824, 348775, 358740, 398600, 418530, 448425, 502236, 558040, 597900, 627795, 697550, 717480, 837060, 896850, 1004472, 1046325, 1195800, 1255590, 1395100, 1674120, 1793700, 2092650, 2511180, 2790200, 3138975, 3587400, 4185300, 5022360, 6277950, 8370600, 12555900, 25111800]

約数ペア:

[(1, 25111800), (2, 12555900), (3, 8370600), (4, 6277950), (5, 5022360), (6, 4185300), (7, 3587400), (8, 3138975), (9, 2790200), (10, 2511180), (12, 2092650), (14, 1793700), (15, 1674120), (18, 1395100), (20, 1255590), (21, 1195800), (24, 1046325), (25, 1004472), (28, 896850), (30, 837060), (35, 717480), (36, 697550), (40, 627795), (42, 597900), (45, 558040), (50, 502236), (56, 448425), (60, 418530), (63, 398600), (70, 358740), (72, 348775), (75, 334824), (84, 298950), (90, 279020), (100, 251118), (105, 239160), (120, 209265), (126, 199300), (140, 179370), (150, 167412), (168, 149475), (175, 143496), (180, 139510), (200, 125559), (210, 119580), (225, 111608), (252, 99650), (280, 89685), (300, 83706), (315, 79720), (350, 71748), (360, 69755), (420, 59790), (450, 55804), (504, 49825), (525, 47832), (600, 41853), (630, 39860), (700, 35874), (840, 29895), (900, 27902), (1050, 23916), (1260, 19930), (1400, 17937), (1575, 15944), (1800, 13951), (1993, 12600), (2100, 11958), (2520, 9965), (3150, 7972), (3986, 6300), (4200, 5979)]