2191233615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5449}}^1$

素因数の和:5576

約数の個数: 64

約数和(自身を含む): 3955392000

約数和(自身を除く): 1764158385

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 83, 85, 95, 249, 255, 285, 323, 415, 969, 1245, 1411, 1577, 1615, 4233, 4731, 4845, 5449, 7055, 7885, 16347, 21165, 23655, 26809, 27245, 80427, 81735, 92633, 103531, 134045, 277899, 310593, 402135, 452267, 463165, 517655, 1356801, 1389495, 1552965, 1760027, 2261335, 5280081, 6784005, 7688539, 8593073, 8800135, 23065617, 25779219, 26400405, 38442695, 42965365, 115328085, 128896095, 146082241, 438246723, 730411205, 2191233615]

約数ペア:

[(1, 2191233615), (3, 730411205), (5, 438246723), (15, 146082241), (17, 128896095), (19, 115328085), (51, 42965365), (57, 38442695), (83, 26400405), (85, 25779219), (95, 23065617), (249, 8800135), (255, 8593073), (285, 7688539), (323, 6784005), (415, 5280081), (969, 2261335), (1245, 1760027), (1411, 1552965), (1577, 1389495), (1615, 1356801), (4233, 517655), (4731, 463165), (4845, 452267), (5449, 402135), (7055, 310593), (7885, 277899), (16347, 134045), (21165, 103531), (23655, 92633), (26809, 81735), (27245, 80427)]