228712715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2617}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 343816704

約数和(自身を除く): 115103989

約数列:

[1, 5, 7, 11, 35, 55, 77, 227, 385, 1135, 1589, 2497, 2617, 7945, 12485, 13085, 17479, 18319, 28787, 87395, 91595, 143935, 201509, 594059, 1007545, 2970295, 4158413, 6534649, 20792065, 32673245, 45742543, 228712715]

約数ペア:

[(1, 228712715), (5, 45742543), (7, 32673245), (11, 20792065), (35, 6534649), (55, 4158413), (77, 2970295), (227, 1007545), (385, 594059), (1135, 201509), (1589, 143935), (2497, 91595), (2617, 87395), (7945, 28787), (12485, 18319), (13085, 17479)]