25142733

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 47376576

約数和(自身を除く): 22233843

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 71, 73, 77, 99, 147, 213, 219, 231, 441, 497, 511, 539, 639, 657, 693, 781, 803, 1491, 1533, 1617, 2343, 2409, 3479, 3577, 4473, 4599, 4851, 5183, 5467, 5621, 7029, 7227, 10437, 10731, 15549, 16401, 16863, 31311, 32193, 36281, 38269, 39347, 46647, 49203, 50589, 57013, 108843, 114807, 118041, 171039, 253967, 326529, 344421, 354123, 399091, 513117, 761901, 1197273, 2285703, 2793637, 3591819, 8380911, 25142733]

約数ペア:

[(1, 25142733), (3, 8380911), (7, 3591819), (9, 2793637), (11, 2285703), (21, 1197273), (33, 761901), (49, 513117), (63, 399091), (71, 354123), (73, 344421), (77, 326529), (99, 253967), (147, 171039), (213, 118041), (219, 114807), (231, 108843), (441, 57013), (497, 50589), (511, 49203), (539, 46647), (639, 39347), (657, 38269), (693, 36281), (781, 32193), (803, 31311), (1491, 16863), (1533, 16401), (1617, 15549), (2343, 10731), (2409, 10437), (3479, 7227), (3577, 7029), (4473, 5621), (4599, 5467), (4851, 5183)]