807950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 1781136

約数和(自身を除く): 973186

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 113, 130, 143, 226, 275, 286, 325, 550, 565, 650, 715, 1130, 1243, 1430, 1469, 2486, 2825, 2938, 3575, 5650, 6215, 7150, 7345, 12430, 14690, 16159, 31075, 32318, 36725, 62150, 73450, 80795, 161590, 403975, 807950]

約数ペア:

[(1, 807950), (2, 403975), (5, 161590), (10, 80795), (11, 73450), (13, 62150), (22, 36725), (25, 32318), (26, 31075), (50, 16159), (55, 14690), (65, 12430), (110, 7345), (113, 7150), (130, 6215), (143, 5650), (226, 3575), (275, 2938), (286, 2825), (325, 2486), (550, 1469), (565, 1430), (650, 1243), (715, 1130)]