79886950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11173}}^1$

素因数の和:11209

約数の個数: 48

約数和(自身を含む): 174582576

約数和(自身を除く): 94695626

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 11173, 22346, 55865, 111730, 122903, 145249, 245806, 279325, 290498, 558650, 614515, 726245, 1229030, 1452490, 1597739, 3072575, 3195478, 3631225, 6145150, 7262450, 7988695, 15977390, 39943475, 79886950]

約数ペア:

[(1, 79886950), (2, 39943475), (5, 15977390), (10, 7988695), (11, 7262450), (13, 6145150), (22, 3631225), (25, 3195478), (26, 3072575), (50, 1597739), (55, 1452490), (65, 1229030), (110, 726245), (130, 614515), (143, 558650), (275, 290498), (286, 279325), (325, 245806), (550, 145249), (650, 122903), (715, 111730), (1430, 55865), (3575, 22346), (7150, 11173)]