238930835

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 359559648

約数和(自身を除く): 120628813

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 121, 143, 187, 221, 605, 715, 935, 1105, 1573, 1787, 2057, 2431, 7865, 8935, 10285, 12155, 19657, 23231, 26741, 30379, 98285, 116155, 133705, 151895, 216227, 255541, 334169, 394927, 1081135, 1277705, 1670845, 1974635, 2810951, 3675859, 4344197, 14054755, 18379295, 21720985, 47786167, 238930835]

約数ペア:

[(1, 238930835), (5, 47786167), (11, 21720985), (13, 18379295), (17, 14054755), (55, 4344197), (65, 3675859), (85, 2810951), (121, 1974635), (143, 1670845), (187, 1277705), (221, 1081135), (605, 394927), (715, 334169), (935, 255541), (1105, 216227), (1573, 151895), (1787, 133705), (2057, 116155), (2431, 98285), (7865, 30379), (8935, 26741), (10285, 23231), (12155, 19657)]