77275000

素因数分解:

$2^3\times 5^5\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 198268560

約数和(自身を除く): 120993560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 281, 440, 500, 550, 562, 625, 1000, 1100, 1124, 1250, 1375, 1405, 2200, 2248, 2500, 2750, 2810, 3091, 3125, 5000, 5500, 5620, 6182, 6250, 6875, 7025, 11000, 11240, 12364, 12500, 13750, 14050, 15455, 24728, 25000, 27500, 28100, 30910, 34375, 35125, 55000, 56200, 61820, 68750, 70250, 77275, 123640, 137500, 140500, 154550, 175625, 275000, 281000, 309100, 351250, 386375, 618200, 702500, 772750, 878125, 1405000, 1545500, 1756250, 1931875, 3091000, 3512500, 3863750, 7025000, 7727500, 9659375, 15455000, 19318750, 38637500, 77275000]

約数ペア:

[(1, 77275000), (2, 38637500), (4, 19318750), (5, 15455000), (8, 9659375), (10, 7727500), (11, 7025000), (20, 3863750), (22, 3512500), (25, 3091000), (40, 1931875), (44, 1756250), (50, 1545500), (55, 1405000), (88, 878125), (100, 772750), (110, 702500), (125, 618200), (200, 386375), (220, 351250), (250, 309100), (275, 281000), (281, 275000), (440, 175625), (500, 154550), (550, 140500), (562, 137500), (625, 123640), (1000, 77275), (1100, 70250), (1124, 68750), (1250, 61820), (1375, 56200), (1405, 55000), (2200, 35125), (2248, 34375), (2500, 30910), (2750, 28100), (2810, 27500), (3091, 25000), (3125, 24728), (5000, 15455), (5500, 14050), (5620, 13750), (6182, 12500), (6250, 12364), (6875, 11240), (7025, 11000)]