89737375

素因数分解:

$5^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 80

約数和(自身を含む): 146817216

約数和(自身を除く): 57079841

約数列:

[1, 5, 7, 13, 23, 25, 35, 49, 65, 91, 115, 125, 161, 175, 245, 299, 325, 343, 455, 575, 637, 805, 875, 1127, 1225, 1495, 1625, 1715, 2093, 2275, 2401, 2875, 3185, 4025, 4459, 5635, 6125, 7475, 7889, 8575, 10465, 11375, 12005, 14651, 15925, 20125, 22295, 28175, 31213, 37375, 39445, 42875, 52325, 55223, 60025, 73255, 79625, 102557, 111475, 140875, 156065, 197225, 261625, 276115, 300125, 366275, 512785, 557375, 717899, 780325, 986125, 1380575, 1831375, 2563925, 3589495, 3901625, 6902875, 12819625, 17947475, 89737375]

約数ペア:

[(1, 89737375), (5, 17947475), (7, 12819625), (13, 6902875), (23, 3901625), (25, 3589495), (35, 2563925), (49, 1831375), (65, 1380575), (91, 986125), (115, 780325), (125, 717899), (161, 557375), (175, 512785), (245, 366275), (299, 300125), (325, 276115), (343, 261625), (455, 197225), (575, 156065), (637, 140875), (805, 111475), (875, 102557), (1127, 79625), (1225, 73255), (1495, 60025), (1625, 55223), (1715, 52325), (2093, 42875), (2275, 39445), (2401, 37375), (2875, 31213), (3185, 28175), (4025, 22295), (4459, 20125), (5635, 15925), (6125, 14651), (7475, 12005), (7889, 11375), (8575, 10465)]