227776250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 467625312

約数和(自身を除く): 239849062

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 125, 130, 131, 214, 250, 262, 325, 535, 625, 650, 655, 1070, 1250, 1310, 1391, 1625, 1703, 2675, 2782, 3250, 3275, 3406, 5350, 6550, 6955, 8125, 8515, 13375, 13910, 14017, 16250, 16375, 17030, 26750, 28034, 32750, 34775, 42575, 66875, 69550, 70085, 81875, 85150, 133750, 140170, 163750, 173875, 182221, 212875, 347750, 350425, 364442, 425750, 700850, 869375, 911105, 1064375, 1738750, 1752125, 1822210, 2128750, 3504250, 4555525, 8760625, 9111050, 17521250, 22777625, 45555250, 113888125, 227776250]

約数ペア:

[(1, 227776250), (2, 113888125), (5, 45555250), (10, 22777625), (13, 17521250), (25, 9111050), (26, 8760625), (50, 4555525), (65, 3504250), (107, 2128750), (125, 1822210), (130, 1752125), (131, 1738750), (214, 1064375), (250, 911105), (262, 869375), (325, 700850), (535, 425750), (625, 364442), (650, 350425), (655, 347750), (1070, 212875), (1250, 182221), (1310, 173875), (1391, 163750), (1625, 140170), (1703, 133750), (2675, 85150), (2782, 81875), (3250, 70085), (3275, 69550), (3406, 66875), (5350, 42575), (6550, 34775), (6955, 32750), (8125, 28034), (8515, 26750), (13375, 17030), (13910, 16375), (14017, 16250)]