193443315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 338201568

約数和(自身を除く): 144758253

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 169, 195, 411, 507, 557, 685, 845, 1671, 1781, 2055, 2535, 2785, 5343, 7241, 8355, 8905, 21723, 23153, 26715, 36205, 69459, 76309, 94133, 108615, 115765, 228927, 282399, 347295, 381545, 470665, 992017, 1144635, 1411995, 2976051, 4960085, 12896221, 14880255, 38688663, 64481105, 193443315]

約数ペア:

[(1, 193443315), (3, 64481105), (5, 38688663), (13, 14880255), (15, 12896221), (39, 4960085), (65, 2976051), (137, 1411995), (169, 1144635), (195, 992017), (411, 470665), (507, 381545), (557, 347295), (685, 282399), (845, 228927), (1671, 115765), (1781, 108615), (2055, 94133), (2535, 76309), (2785, 69459), (5343, 36205), (7241, 26715), (8355, 23153), (8905, 21723)]