25101900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{1033}}^1$

素因数の和:1062

約数の個数: 108

約数和(自身を含む): 81673592

約数和(自身を除く): 56571692

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, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1033, 1215, 1350, 1620, 2025, 2066, 2430, 2700, 3099, 4050, 4132, 4860, 5165, 6075, 6198, 8100, 9297, 10330, 12150, 12396, 15495, 18594, 20660, 24300, 25825, 27891, 30990, 37188, 46485, 51650, 55782, 61980, 77475, 83673, 92970, 103300, 111564, 139455, 154950, 167346, 185940, 232425, 251019, 278910, 309900, 334692, 418365, 464850, 502038, 557820, 697275, 836730, 929700, 1004076, 1255095, 1394550, 1673460, 2091825, 2510190, 2789100, 4183650, 5020380, 6275475, 8367300, 12550950, 25101900]

約数ペア:

[(1, 25101900), (2, 12550950), (3, 8367300), (4, 6275475), (5, 5020380), (6, 4183650), (9, 2789100), (10, 2510190), (12, 2091825), (15, 1673460), (18, 1394550), (20, 1255095), (25, 1004076), (27, 929700), (30, 836730), (36, 697275), (45, 557820), (50, 502038), (54, 464850), (60, 418365), (75, 334692), (81, 309900), (90, 278910), (100, 251019), (108, 232425), (135, 185940), (150, 167346), (162, 154950), (180, 139455), (225, 111564), (243, 103300), (270, 92970), (300, 83673), (324, 77475), (405, 61980), (450, 55782), (486, 51650), (540, 46485), (675, 37188), (810, 30990), (900, 27891), (972, 25825), (1033, 24300), (1215, 20660), (1350, 18594), (1620, 15495), (2025, 12396), (2066, 12150), (2430, 10330), (2700, 9297), (3099, 8100), (4050, 6198), (4132, 6075), (4860, 5165)]