227500

素因数分解:

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

素因数の和:44

約数の個数: 60

約数和(自身を含む): 612304

約数和(自身を除く): 384804

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 625, 650, 700, 875, 910, 1250, 1300, 1625, 1750, 1820, 2275, 2500, 3250, 3500, 4375, 4550, 6500, 8125, 8750, 9100, 11375, 16250, 17500, 22750, 32500, 45500, 56875, 113750, 227500]

約数ペア:

[(1, 227500), (2, 113750), (4, 56875), (5, 45500), (7, 32500), (10, 22750), (13, 17500), (14, 16250), (20, 11375), (25, 9100), (26, 8750), (28, 8125), (35, 6500), (50, 4550), (52, 4375), (65, 3500), (70, 3250), (91, 2500), (100, 2275), (125, 1820), (130, 1750), (140, 1625), (175, 1300), (182, 1250), (250, 910), (260, 875), (325, 700), (350, 650), (364, 625), (455, 500)]