86271975

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 163063472

約数和(自身を除く): 76791497

約数列:

[1, 3, 5, 9, 15, 25, 37, 43, 45, 75, 111, 129, 185, 215, 225, 241, 333, 387, 555, 645, 723, 925, 1075, 1205, 1591, 1665, 1935, 2169, 2775, 3225, 3615, 4773, 6025, 7955, 8325, 8917, 9675, 10363, 10845, 14319, 18075, 23865, 26751, 31089, 39775, 44585, 51815, 54225, 71595, 80253, 93267, 119325, 133755, 155445, 222925, 259075, 357975, 383431, 401265, 466335, 668775, 777225, 1150293, 1917155, 2006325, 2331675, 3450879, 5751465, 9585775, 17254395, 28757325, 86271975]

約数ペア:

[(1, 86271975), (3, 28757325), (5, 17254395), (9, 9585775), (15, 5751465), (25, 3450879), (37, 2331675), (43, 2006325), (45, 1917155), (75, 1150293), (111, 777225), (129, 668775), (185, 466335), (215, 401265), (225, 383431), (241, 357975), (333, 259075), (387, 222925), (555, 155445), (645, 133755), (723, 119325), (925, 93267), (1075, 80253), (1205, 71595), (1591, 54225), (1665, 51815), (1935, 44585), (2169, 39775), (2775, 31089), (3225, 26751), (3615, 23865), (4773, 18075), (6025, 14319), (7955, 10845), (8325, 10363), (8917, 9675)]