78673465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 106305696

約数和(自身を除く): 27632231

約数列:

[1, 5, 13, 41, 53, 65, 205, 265, 533, 557, 689, 2173, 2665, 2785, 3445, 7241, 10865, 22837, 28249, 29521, 36205, 114185, 141245, 147605, 296881, 383773, 1210361, 1484405, 1918865, 6051805, 15734693, 78673465]

約数ペア:

[(1, 78673465), (5, 15734693), (13, 6051805), (41, 1918865), (53, 1484405), (65, 1210361), (205, 383773), (265, 296881), (533, 147605), (557, 141245), (689, 114185), (2173, 36205), (2665, 29521), (2785, 28249), (3445, 22837), (7241, 10865)]