128785965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 277167744

約数和(自身を除く): 148381779

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 49, 51, 55, 77, 85, 105, 119, 147, 165, 187, 231, 245, 255, 357, 385, 539, 561, 595, 735, 833, 935, 937, 1155, 1309, 1617, 1785, 2499, 2695, 2805, 2811, 3927, 4165, 4685, 6545, 6559, 8085, 9163, 10307, 12495, 14055, 15929, 19635, 19677, 27489, 30921, 32795, 45815, 45913, 47787, 51535, 72149, 79645, 98385, 111503, 137445, 137739, 154605, 175219, 216447, 229565, 238935, 334509, 360745, 505043, 525657, 557515, 688695, 780521, 876095, 1082235, 1226533, 1515129, 1672545, 2341563, 2525215, 2628285, 3679599, 3902605, 6132665, 7575645, 8585731, 11707815, 18397995, 25757193, 42928655, 128785965]

約数ペア:

[(1, 128785965), (3, 42928655), (5, 25757193), (7, 18397995), (11, 11707815), (15, 8585731), (17, 7575645), (21, 6132665), (33, 3902605), (35, 3679599), (49, 2628285), (51, 2525215), (55, 2341563), (77, 1672545), (85, 1515129), (105, 1226533), (119, 1082235), (147, 876095), (165, 780521), (187, 688695), (231, 557515), (245, 525657), (255, 505043), (357, 360745), (385, 334509), (539, 238935), (561, 229565), (595, 216447), (735, 175219), (833, 154605), (935, 137739), (937, 137445), (1155, 111503), (1309, 98385), (1617, 79645), (1785, 72149), (2499, 51535), (2695, 47787), (2805, 45913), (2811, 45815), (3927, 32795), (4165, 30921), (4685, 27489), (6545, 19677), (6559, 19635), (8085, 15929), (9163, 14055), (10307, 12495)]