7801471485

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1\times {\mathrm{4049}}^1$

素因数の和:5018

約数の個数: 48

約数和(自身を含む): 13828838400

約数和(自身を除く): 6027366915

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 911, 2115, 2733, 4049, 4555, 8199, 12147, 13665, 20245, 36441, 40995, 42817, 60735, 128451, 182205, 190303, 214085, 385353, 570909, 642255, 951515, 1712727, 1926765, 2854545, 3688639, 8563635, 11065917, 18443195, 33197751, 55329585, 165988755, 173366033, 520098099, 866830165, 1560294297, 2600490495, 7801471485]

約数ペア:

[(1, 7801471485), (3, 2600490495), (5, 1560294297), (9, 866830165), (15, 520098099), (45, 173366033), (47, 165988755), (141, 55329585), (235, 33197751), (423, 18443195), (705, 11065917), (911, 8563635), (2115, 3688639), (2733, 2854545), (4049, 1926765), (4555, 1712727), (8199, 951515), (12147, 642255), (13665, 570909), (20245, 385353), (36441, 214085), (40995, 190303), (42817, 182205), (60735, 128451)]