86838975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 167480352

約数和(自身を除く): 80641377

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 73, 75, 85, 153, 219, 225, 255, 311, 365, 425, 657, 765, 933, 1095, 1241, 1275, 1555, 1825, 2799, 3285, 3723, 3825, 4665, 5287, 5475, 6205, 7775, 11169, 13995, 15861, 16425, 18615, 22703, 23325, 26435, 31025, 47583, 55845, 68109, 69975, 79305, 93075, 113515, 132175, 204327, 237915, 279225, 340545, 385951, 396525, 567575, 1021635, 1157853, 1189575, 1702725, 1929755, 3473559, 5108175, 5789265, 9648775, 17367795, 28946325, 86838975]

約数ペア:

[(1, 86838975), (3, 28946325), (5, 17367795), (9, 9648775), (15, 5789265), (17, 5108175), (25, 3473559), (45, 1929755), (51, 1702725), (73, 1189575), (75, 1157853), (85, 1021635), (153, 567575), (219, 396525), (225, 385951), (255, 340545), (311, 279225), (365, 237915), (425, 204327), (657, 132175), (765, 113515), (933, 93075), (1095, 79305), (1241, 69975), (1275, 68109), (1555, 55845), (1825, 47583), (2799, 31025), (3285, 26435), (3723, 23325), (3825, 22703), (4665, 18615), (5287, 16425), (5475, 15861), (6205, 13995), (7775, 11169)]