91416825

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 171516800

約数和(自身を除く): 80099975

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 79, 111, 139, 185, 225, 237, 333, 395, 417, 555, 695, 711, 925, 1185, 1251, 1665, 1975, 2085, 2775, 2923, 3475, 3555, 5143, 5925, 6255, 8325, 8769, 10425, 10981, 14615, 15429, 17775, 25715, 26307, 31275, 32943, 43845, 46287, 54905, 73075, 77145, 98829, 128575, 131535, 164715, 219225, 231435, 274525, 385725, 406297, 494145, 657675, 823575, 1157175, 1218891, 2031485, 2470725, 3656673, 6094455, 10157425, 18283365, 30472275, 91416825]

約数ペア:

[(1, 91416825), (3, 30472275), (5, 18283365), (9, 10157425), (15, 6094455), (25, 3656673), (37, 2470725), (45, 2031485), (75, 1218891), (79, 1157175), (111, 823575), (139, 657675), (185, 494145), (225, 406297), (237, 385725), (333, 274525), (395, 231435), (417, 219225), (555, 164715), (695, 131535), (711, 128575), (925, 98829), (1185, 77145), (1251, 73075), (1665, 54905), (1975, 46287), (2085, 43845), (2775, 32943), (2923, 31275), (3475, 26307), (3555, 25715), (5143, 17775), (5925, 15429), (6255, 14615), (8325, 10981), (8769, 10425)]