38507865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 71608320

約数和(自身を除く): 33100455

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 73, 115, 139, 165, 219, 253, 345, 365, 417, 695, 759, 803, 1095, 1265, 1529, 1679, 2085, 2409, 3197, 3795, 4015, 4587, 5037, 7645, 8395, 9591, 10147, 12045, 15985, 18469, 22935, 25185, 30441, 35167, 47955, 50735, 55407, 92345, 105501, 111617, 152205, 175835, 233381, 277035, 334851, 527505, 558085, 700143, 1166905, 1674255, 2567191, 3500715, 7701573, 12835955, 38507865]

約数ペア:

[(1, 38507865), (3, 12835955), (5, 7701573), (11, 3500715), (15, 2567191), (23, 1674255), (33, 1166905), (55, 700143), (69, 558085), (73, 527505), (115, 334851), (139, 277035), (165, 233381), (219, 175835), (253, 152205), (345, 111617), (365, 105501), (417, 92345), (695, 55407), (759, 50735), (803, 47955), (1095, 35167), (1265, 30441), (1529, 25185), (1679, 22935), (2085, 18469), (2409, 15985), (3197, 12045), (3795, 10147), (4015, 9591), (4587, 8395), (5037, 7645)]