20136005725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7817}}^1$

素因数の和:7903

約数の個数: 96

約数和(自身を含む): 31409596800

約数和(自身を除く): 11273591075

約数列:

[1, 5, 11, 17, 19, 25, 29, 55, 85, 95, 145, 187, 209, 275, 319, 323, 425, 475, 493, 551, 725, 935, 1045, 1595, 1615, 2465, 2755, 3553, 4675, 5225, 5423, 6061, 7817, 7975, 8075, 9367, 12325, 13775, 17765, 27115, 30305, 39085, 46835, 85987, 88825, 103037, 132889, 135575, 148523, 151525, 195425, 226693, 234175, 429935, 515185, 664445, 742615, 1133465, 1461779, 1633753, 2149675, 2493623, 2524891, 2575925, 3322225, 3713075, 3853781, 4307167, 5667325, 7308895, 8168765, 12468115, 12624455, 19268905, 21535835, 27773801, 36544475, 40843825, 42391591, 47378837, 62340575, 63122275, 73221839, 96344525, 107679175, 138869005, 211957955, 236894185, 366109195, 694345025, 805440229, 1059789775, 1184470925, 1830545975, 4027201145, 20136005725]

約数ペア:

[(1, 20136005725), (5, 4027201145), (11, 1830545975), (17, 1184470925), (19, 1059789775), (25, 805440229), (29, 694345025), (55, 366109195), (85, 236894185), (95, 211957955), (145, 138869005), (187, 107679175), (209, 96344525), (275, 73221839), (319, 63122275), (323, 62340575), (425, 47378837), (475, 42391591), (493, 40843825), (551, 36544475), (725, 27773801), (935, 21535835), (1045, 19268905), (1595, 12624455), (1615, 12468115), (2465, 8168765), (2755, 7308895), (3553, 5667325), (4675, 4307167), (5225, 3853781), (5423, 3713075), (6061, 3322225), (7817, 2575925), (7975, 2524891), (8075, 2493623), (9367, 2149675), (12325, 1633753), (13775, 1461779), (17765, 1133465), (27115, 742615), (30305, 664445), (39085, 515185), (46835, 429935), (85987, 234175), (88825, 226693), (103037, 195425), (132889, 151525), (135575, 148523)]