12572945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 20158848

約数和(自身を除く): 7585903

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 113, 119, 187, 289, 385, 565, 595, 791, 935, 1243, 1309, 1445, 1921, 2023, 3179, 3955, 6215, 6545, 8701, 9605, 10115, 13447, 15895, 21131, 22253, 32657, 43505, 67235, 105655, 111265, 147917, 163285, 228599, 359227, 739585, 1142995, 1796135, 2514589, 12572945]

約数ペア:

[(1, 12572945), (5, 2514589), (7, 1796135), (11, 1142995), (17, 739585), (35, 359227), (55, 228599), (77, 163285), (85, 147917), (113, 111265), (119, 105655), (187, 67235), (289, 43505), (385, 32657), (565, 22253), (595, 21131), (791, 15895), (935, 13447), (1243, 10115), (1309, 9605), (1445, 8701), (1921, 6545), (2023, 6215), (3179, 3955)]