25413750

素因数分解:

$2^1\times 3^4\times 5^4\times {\mathrm{251}}^1$

素因数の和:285

約数の個数: 100

約数和(自身を含む): 71442756

約数和(自身を除く): 46029006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 251, 270, 375, 405, 450, 502, 625, 675, 750, 753, 810, 1125, 1250, 1255, 1350, 1506, 1875, 2025, 2250, 2259, 2510, 3375, 3750, 3765, 4050, 4518, 5625, 6275, 6750, 6777, 7530, 10125, 11250, 11295, 12550, 13554, 16875, 18825, 20250, 20331, 22590, 31375, 33750, 33885, 37650, 40662, 50625, 56475, 62750, 67770, 94125, 101250, 101655, 112950, 156875, 169425, 188250, 203310, 282375, 313750, 338850, 470625, 508275, 564750, 847125, 941250, 1016550, 1411875, 1694250, 2541375, 2823750, 4235625, 5082750, 8471250, 12706875, 25413750]

約数ペア:

[(1, 25413750), (2, 12706875), (3, 8471250), (5, 5082750), (6, 4235625), (9, 2823750), (10, 2541375), (15, 1694250), (18, 1411875), (25, 1016550), (27, 941250), (30, 847125), (45, 564750), (50, 508275), (54, 470625), (75, 338850), (81, 313750), (90, 282375), (125, 203310), (135, 188250), (150, 169425), (162, 156875), (225, 112950), (250, 101655), (251, 101250), (270, 94125), (375, 67770), (405, 62750), (450, 56475), (502, 50625), (625, 40662), (675, 37650), (750, 33885), (753, 33750), (810, 31375), (1125, 22590), (1250, 20331), (1255, 20250), (1350, 18825), (1506, 16875), (1875, 13554), (2025, 12550), (2250, 11295), (2259, 11250), (2510, 10125), (3375, 7530), (3750, 6777), (3765, 6750), (4050, 6275), (4518, 5625)]