128332575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4793}}^1$

素因数の和:4833

約数の個数: 72

約数和(自身を含む): 278205408

約数和(自身を除く): 149872833

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2975, 3825, 4793, 5355, 8925, 14379, 23965, 26775, 33551, 43137, 71895, 81481, 100653, 119825, 167755, 215685, 244443, 301959, 359475, 407405, 503265, 570367, 733329, 838775, 1078425, 1222215, 1509795, 1711101, 2037025, 2516325, 2851835, 3666645, 5133303, 6111075, 7548975, 8555505, 14259175, 18333225, 25666515, 42777525, 128332575]

約数ペア:

[(1, 128332575), (3, 42777525), (5, 25666515), (7, 18333225), (9, 14259175), (15, 8555505), (17, 7548975), (21, 6111075), (25, 5133303), (35, 3666645), (45, 2851835), (51, 2516325), (63, 2037025), (75, 1711101), (85, 1509795), (105, 1222215), (119, 1078425), (153, 838775), (175, 733329), (225, 570367), (255, 503265), (315, 407405), (357, 359475), (425, 301959), (525, 244443), (595, 215685), (765, 167755), (1071, 119825), (1275, 100653), (1575, 81481), (1785, 71895), (2975, 43137), (3825, 33551), (4793, 26775), (5355, 23965), (8925, 14379)]