25002900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2170

約数の個数: 108

約数和(自身を含む): 84438172

約数和(自身を除く): 59435272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2137, 2340, 2925, 3900, 4274, 5850, 6411, 8548, 10685, 11700, 12822, 19233, 21370, 25644, 27781, 32055, 38466, 42740, 53425, 55562, 64110, 76932, 83343, 96165, 106850, 111124, 128220, 138905, 160275, 166686, 192330, 213700, 250029, 277810, 320550, 333372, 384660, 416715, 480825, 500058, 555620, 641100, 694525, 833430, 961650, 1000116, 1250145, 1389050, 1666860, 1923300, 2083575, 2500290, 2778100, 4167150, 5000580, 6250725, 8334300, 12501450, 25002900]

約数ペア:

[(1, 25002900), (2, 12501450), (3, 8334300), (4, 6250725), (5, 5000580), (6, 4167150), (9, 2778100), (10, 2500290), (12, 2083575), (13, 1923300), (15, 1666860), (18, 1389050), (20, 1250145), (25, 1000116), (26, 961650), (30, 833430), (36, 694525), (39, 641100), (45, 555620), (50, 500058), (52, 480825), (60, 416715), (65, 384660), (75, 333372), (78, 320550), (90, 277810), (100, 250029), (117, 213700), (130, 192330), (150, 166686), (156, 160275), (180, 138905), (195, 128220), (225, 111124), (234, 106850), (260, 96165), (300, 83343), (325, 76932), (390, 64110), (450, 55562), (468, 53425), (585, 42740), (650, 38466), (780, 32055), (900, 27781), (975, 25644), (1170, 21370), (1300, 19233), (1950, 12822), (2137, 11700), (2340, 10685), (2925, 8548), (3900, 6411), (4274, 5850)]