87438225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 178488576

約数和(自身を除く): 91050351

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 97, 101, 105, 119, 175, 255, 291, 303, 357, 425, 485, 505, 525, 595, 679, 707, 1275, 1455, 1515, 1649, 1717, 1785, 2037, 2121, 2425, 2525, 2975, 3395, 3535, 4947, 5151, 7275, 7575, 8245, 8585, 8925, 9797, 10185, 10605, 11543, 12019, 16975, 17675, 24735, 25755, 29391, 34629, 36057, 41225, 42925, 48985, 50925, 53025, 57715, 60095, 68579, 123675, 128775, 146955, 166549, 173145, 180285, 205737, 244925, 288575, 300475, 342895, 499647, 734775, 832745, 865725, 901425, 1028685, 1165843, 1714475, 2498235, 3497529, 4163725, 5143425, 5829215, 12491175, 17487645, 29146075, 87438225]

約数ペア:

[(1, 87438225), (3, 29146075), (5, 17487645), (7, 12491175), (15, 5829215), (17, 5143425), (21, 4163725), (25, 3497529), (35, 2498235), (51, 1714475), (75, 1165843), (85, 1028685), (97, 901425), (101, 865725), (105, 832745), (119, 734775), (175, 499647), (255, 342895), (291, 300475), (303, 288575), (357, 244925), (425, 205737), (485, 180285), (505, 173145), (525, 166549), (595, 146955), (679, 128775), (707, 123675), (1275, 68579), (1455, 60095), (1515, 57715), (1649, 53025), (1717, 50925), (1785, 48985), (2037, 42925), (2121, 41225), (2425, 36057), (2525, 34629), (2975, 29391), (3395, 25755), (3535, 24735), (4947, 17675), (5151, 16975), (7275, 12019), (7575, 11543), (8245, 10605), (8585, 10185), (8925, 9797)]