49253750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:475

約数の個数: 80

約数和(自身を含む): 113888544

約数和(自身を除く): 64634794

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 433, 455, 625, 650, 866, 875, 910, 1250, 1625, 1750, 2165, 2275, 3031, 3250, 4330, 4375, 4550, 5629, 6062, 8125, 8750, 10825, 11258, 11375, 15155, 16250, 21650, 22750, 28145, 30310, 39403, 54125, 56290, 56875, 75775, 78806, 108250, 113750, 140725, 151550, 197015, 270625, 281450, 378875, 394030, 541250, 703625, 757750, 985075, 1407250, 1894375, 1970150, 3518125, 3788750, 4925375, 7036250, 9850750, 24626875, 49253750]

約数ペア:

[(1, 49253750), (2, 24626875), (5, 9850750), (7, 7036250), (10, 4925375), (13, 3788750), (14, 3518125), (25, 1970150), (26, 1894375), (35, 1407250), (50, 985075), (65, 757750), (70, 703625), (91, 541250), (125, 394030), (130, 378875), (175, 281450), (182, 270625), (250, 197015), (325, 151550), (350, 140725), (433, 113750), (455, 108250), (625, 78806), (650, 75775), (866, 56875), (875, 56290), (910, 54125), (1250, 39403), (1625, 30310), (1750, 28145), (2165, 22750), (2275, 21650), (3031, 16250), (3250, 15155), (4330, 11375), (4375, 11258), (4550, 10825), (5629, 8750), (6062, 8125)]