225228900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{57751}}^1$

素因数の和:57781

約数の個数: 72

約数和(自身を含む): 701802304

約数和(自身を除く): 476573404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 57751, 115502, 173253, 231004, 288755, 346506, 577510, 693012, 750763, 866265, 1155020, 1443775, 1501526, 1732530, 2252289, 2887550, 3003052, 3465060, 3753815, 4331325, 4504578, 5775100, 7507630, 8662650, 9009156, 11261445, 15015260, 17325300, 18769075, 22522890, 37538150, 45045780, 56307225, 75076300, 112614450, 225228900]

約数ペア:

[(1, 225228900), (2, 112614450), (3, 75076300), (4, 56307225), (5, 45045780), (6, 37538150), (10, 22522890), (12, 18769075), (13, 17325300), (15, 15015260), (20, 11261445), (25, 9009156), (26, 8662650), (30, 7507630), (39, 5775100), (50, 4504578), (52, 4331325), (60, 3753815), (65, 3465060), (75, 3003052), (78, 2887550), (100, 2252289), (130, 1732530), (150, 1501526), (156, 1443775), (195, 1155020), (260, 866265), (300, 750763), (325, 693012), (390, 577510), (650, 346506), (780, 288755), (975, 231004), (1300, 173253), (1950, 115502), (3900, 57751)]