15539145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 26341632

約数和(自身を除く): 10802487

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 617, 1095, 1679, 1851, 3085, 5037, 8395, 9255, 14191, 25185, 42573, 45041, 70955, 135123, 212865, 225205, 675615, 1035943, 3107829, 5179715, 15539145]

約数ペア:

[(1, 15539145), (3, 5179715), (5, 3107829), (15, 1035943), (23, 675615), (69, 225205), (73, 212865), (115, 135123), (219, 70955), (345, 45041), (365, 42573), (617, 25185), (1095, 14191), (1679, 9255), (1851, 8395), (3085, 5037)]