26748195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 47996928

約数和(自身を除く): 21248733

約数列:

[1, 3, 5, 15, 23, 31, 41, 61, 69, 93, 115, 123, 155, 183, 205, 305, 345, 465, 615, 713, 915, 943, 1271, 1403, 1891, 2139, 2501, 2829, 3565, 3813, 4209, 4715, 5673, 6355, 7015, 7503, 9455, 10695, 12505, 14145, 19065, 21045, 28365, 29233, 37515, 43493, 57523, 77531, 87699, 130479, 146165, 172569, 217465, 232593, 287615, 387655, 438495, 652395, 862845, 1162965, 1783213, 5349639, 8916065, 26748195]

約数ペア:

[(1, 26748195), (3, 8916065), (5, 5349639), (15, 1783213), (23, 1162965), (31, 862845), (41, 652395), (61, 438495), (69, 387655), (93, 287615), (115, 232593), (123, 217465), (155, 172569), (183, 146165), (205, 130479), (305, 87699), (345, 77531), (465, 57523), (615, 43493), (713, 37515), (915, 29233), (943, 28365), (1271, 21045), (1403, 19065), (1891, 14145), (2139, 12505), (2501, 10695), (2829, 9455), (3565, 7503), (3813, 7015), (4209, 6355), (4715, 5673)]