872237275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1253

約数の個数: 96

約数和(自身を含む): 1484904960

約数和(自身を除く): 612667685

約数列:

[1, 5, 7, 13, 17, 19, 25, 35, 65, 85, 91, 95, 119, 133, 175, 221, 247, 323, 325, 425, 455, 475, 595, 665, 1105, 1187, 1235, 1547, 1615, 1729, 2261, 2275, 2975, 3325, 4199, 5525, 5935, 6175, 7735, 8075, 8309, 8645, 11305, 15431, 20179, 20995, 22553, 29393, 29675, 38675, 41545, 43225, 56525, 77155, 100895, 104975, 108017, 112765, 141253, 146965, 157871, 207725, 262327, 293189, 383401, 385775, 504475, 540085, 563825, 706265, 734825, 789355, 1311635, 1465945, 1836289, 1917005, 2052323, 2683807, 2700425, 3531325, 3946775, 4984213, 6558175, 7329725, 9181445, 9585025, 10261615, 13419035, 24921065, 34889491, 45907225, 51308075, 67095175, 124605325, 174447455, 872237275]

約数ペア:

[(1, 872237275), (5, 174447455), (7, 124605325), (13, 67095175), (17, 51308075), (19, 45907225), (25, 34889491), (35, 24921065), (65, 13419035), (85, 10261615), (91, 9585025), (95, 9181445), (119, 7329725), (133, 6558175), (175, 4984213), (221, 3946775), (247, 3531325), (323, 2700425), (325, 2683807), (425, 2052323), (455, 1917005), (475, 1836289), (595, 1465945), (665, 1311635), (1105, 789355), (1187, 734825), (1235, 706265), (1547, 563825), (1615, 540085), (1729, 504475), (2261, 385775), (2275, 383401), (2975, 293189), (3325, 262327), (4199, 207725), (5525, 157871), (5935, 146965), (6175, 141253), (7735, 112765), (8075, 108017), (8309, 104975), (8645, 100895), (11305, 77155), (15431, 56525), (20179, 43225), (20995, 41545), (22553, 38675), (29393, 29675)]