87364575

素因数分解:

$3^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 165333168

約数和(自身を除く): 77968593

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 135, 197, 219, 225, 243, 365, 405, 591, 657, 675, 985, 1095, 1215, 1773, 1825, 1971, 2025, 2955, 3285, 4925, 5319, 5475, 5913, 6075, 8865, 9855, 14381, 14775, 15957, 16425, 17739, 26595, 29565, 43143, 44325, 47871, 49275, 71905, 79785, 88695, 129429, 132975, 147825, 215715, 239355, 359525, 388287, 398925, 443475, 647145, 1078575, 1164861, 1196775, 1941435, 3235725, 3494583, 5824305, 9707175, 17472915, 29121525, 87364575]

約数ペア:

[(1, 87364575), (3, 29121525), (5, 17472915), (9, 9707175), (15, 5824305), (25, 3494583), (27, 3235725), (45, 1941435), (73, 1196775), (75, 1164861), (81, 1078575), (135, 647145), (197, 443475), (219, 398925), (225, 388287), (243, 359525), (365, 239355), (405, 215715), (591, 147825), (657, 132975), (675, 129429), (985, 88695), (1095, 79785), (1215, 71905), (1773, 49275), (1825, 47871), (1971, 44325), (2025, 43143), (2955, 29565), (3285, 26595), (4925, 17739), (5319, 16425), (5475, 15957), (5913, 14775), (6075, 14381), (8865, 9855)]