128300175

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 239382000

約数和(自身を除く): 111081825

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 89, 129, 149, 215, 225, 267, 387, 445, 447, 645, 745, 801, 1075, 1335, 1341, 1935, 2225, 2235, 3225, 3725, 3827, 4005, 6407, 6675, 6705, 9675, 11175, 11481, 13261, 19135, 19221, 20025, 32035, 33525, 34443, 39783, 57405, 57663, 66305, 95675, 96105, 119349, 160175, 172215, 198915, 287025, 288315, 331525, 480525, 570223, 596745, 861075, 994575, 1441575, 1710669, 2851115, 2983725, 5132007, 8553345, 14255575, 25660035, 42766725, 128300175]

約数ペア:

[(1, 128300175), (3, 42766725), (5, 25660035), (9, 14255575), (15, 8553345), (25, 5132007), (43, 2983725), (45, 2851115), (75, 1710669), (89, 1441575), (129, 994575), (149, 861075), (215, 596745), (225, 570223), (267, 480525), (387, 331525), (445, 288315), (447, 287025), (645, 198915), (745, 172215), (801, 160175), (1075, 119349), (1335, 96105), (1341, 95675), (1935, 66305), (2225, 57663), (2235, 57405), (3225, 39783), (3725, 34443), (3827, 33525), (4005, 32035), (6407, 20025), (6675, 19221), (6705, 19135), (9675, 13261), (11175, 11481)]