191834145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 351861120

約数和(自身を除く): 160026975

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 345, 365, 657, 1035, 1095, 1679, 2539, 3285, 5037, 7617, 8395, 12695, 15111, 22851, 25185, 38085, 58397, 75555, 114255, 175191, 185347, 291985, 525573, 556041, 875955, 926735, 1668123, 2627865, 2780205, 4262981, 8340615, 12788943, 21314905, 38366829, 63944715, 191834145]

約数ペア:

[(1, 191834145), (3, 63944715), (5, 38366829), (9, 21314905), (15, 12788943), (23, 8340615), (45, 4262981), (69, 2780205), (73, 2627865), (115, 1668123), (207, 926735), (219, 875955), (345, 556041), (365, 525573), (657, 291985), (1035, 185347), (1095, 175191), (1679, 114255), (2539, 75555), (3285, 58397), (5037, 38085), (7617, 25185), (8395, 22851), (12695, 15111)]