64153375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 97598592

約数和(自身を除く): 33445217

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 97, 125, 143, 185, 275, 325, 407, 481, 485, 715, 925, 1067, 1261, 1375, 1625, 2035, 2405, 2425, 3575, 3589, 4625, 5291, 5335, 6305, 10175, 12025, 12125, 13871, 17875, 17945, 26455, 26675, 31525, 39479, 46657, 50875, 60125, 69355, 89725, 132275, 133375, 157625, 197395, 233285, 346775, 448625, 513227, 661375, 986975, 1166425, 1733875, 2566135, 4934875, 5832125, 12830675, 64153375]

約数ペア:

[(1, 64153375), (5, 12830675), (11, 5832125), (13, 4934875), (25, 2566135), (37, 1733875), (55, 1166425), (65, 986975), (97, 661375), (125, 513227), (143, 448625), (185, 346775), (275, 233285), (325, 197395), (407, 157625), (481, 133375), (485, 132275), (715, 89725), (925, 69355), (1067, 60125), (1261, 50875), (1375, 46657), (1625, 39479), (2035, 31525), (2405, 26675), (2425, 26455), (3575, 17945), (3589, 17875), (4625, 13871), (5291, 12125), (5335, 12025), (6305, 10175)]