15705065313

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{6871}}^1$

素因数の和:7035

約数の個数: 72

約数和(自身を含む): 27130985856

約数和(自身を除く): 11425920543

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 73, 147, 213, 219, 441, 497, 511, 639, 657, 1491, 1533, 3479, 3577, 4473, 4599, 5183, 6871, 10437, 10731, 15549, 20613, 31311, 32193, 36281, 46647, 48097, 61839, 108843, 144291, 253967, 326529, 336679, 432873, 487841, 501583, 761901, 1010037, 1463523, 1504749, 2285703, 3030111, 3414887, 3511081, 4390569, 4514247, 10244661, 10533243, 23904209, 24577567, 30733983, 31599729, 35612393, 71712627, 73732701, 106837179, 215137881, 221198103, 249286751, 320511537, 747860253, 1745007257, 2243580759, 5235021771, 15705065313]

約数ペア:

[(1, 15705065313), (3, 5235021771), (7, 2243580759), (9, 1745007257), (21, 747860253), (49, 320511537), (63, 249286751), (71, 221198103), (73, 215137881), (147, 106837179), (213, 73732701), (219, 71712627), (441, 35612393), (497, 31599729), (511, 30733983), (639, 24577567), (657, 23904209), (1491, 10533243), (1533, 10244661), (3479, 4514247), (3577, 4390569), (4473, 3511081), (4599, 3414887), (5183, 3030111), (6871, 2285703), (10437, 1504749), (10731, 1463523), (15549, 1010037), (20613, 761901), (31311, 501583), (32193, 487841), (36281, 432873), (46647, 336679), (48097, 326529), (61839, 253967), (108843, 144291)]