25636500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{211}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 84267456

約数和(自身を除く): 58630956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 211, 225, 243, 250, 270, 300, 324, 375, 405, 422, 450, 486, 500, 540, 633, 675, 750, 810, 844, 900, 972, 1055, 1125, 1215, 1266, 1350, 1500, 1620, 1899, 2025, 2110, 2250, 2430, 2532, 2700, 3165, 3375, 3798, 4050, 4220, 4500, 4860, 5275, 5697, 6075, 6330, 6750, 7596, 8100, 9495, 10125, 10550, 11394, 12150, 12660, 13500, 15825, 17091, 18990, 20250, 21100, 22788, 24300, 26375, 28485, 30375, 31650, 34182, 37980, 40500, 47475, 51273, 52750, 56970, 60750, 63300, 68364, 79125, 85455, 94950, 102546, 105500, 113940, 121500, 142425, 158250, 170910, 189900, 205092, 237375, 256365, 284850, 316500, 341820, 427275, 474750, 512730, 569700, 712125, 854550, 949500, 1025460, 1281825, 1424250, 1709100, 2136375, 2563650, 2848500, 4272750, 5127300, 6409125, 8545500, 12818250, 25636500]

約数ペア:

[(1, 25636500), (2, 12818250), (3, 8545500), (4, 6409125), (5, 5127300), (6, 4272750), (9, 2848500), (10, 2563650), (12, 2136375), (15, 1709100), (18, 1424250), (20, 1281825), (25, 1025460), (27, 949500), (30, 854550), (36, 712125), (45, 569700), (50, 512730), (54, 474750), (60, 427275), (75, 341820), (81, 316500), (90, 284850), (100, 256365), (108, 237375), (125, 205092), (135, 189900), (150, 170910), (162, 158250), (180, 142425), (211, 121500), (225, 113940), (243, 105500), (250, 102546), (270, 94950), (300, 85455), (324, 79125), (375, 68364), (405, 63300), (422, 60750), (450, 56970), (486, 52750), (500, 51273), (540, 47475), (633, 40500), (675, 37980), (750, 34182), (810, 31650), (844, 30375), (900, 28485), (972, 26375), (1055, 24300), (1125, 22788), (1215, 21100), (1266, 20250), (1350, 18990), (1500, 17091), (1620, 15825), (1899, 13500), (2025, 12660), (2110, 12150), (2250, 11394), (2430, 10550), (2532, 10125), (2700, 9495), (3165, 8100), (3375, 7596), (3798, 6750), (4050, 6330), (4220, 6075), (4500, 5697), (4860, 5275)]