285806475

素因数分解:

$3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2738

約数の個数: 60

約数和(自身を含む): 539603856

約数和(自身を除く): 253797381

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 81, 135, 159, 225, 265, 405, 477, 675, 795, 1325, 1431, 2025, 2385, 2663, 3975, 4293, 7155, 7989, 11925, 13315, 21465, 23967, 35775, 39945, 66575, 71901, 107325, 119835, 141139, 199725, 215703, 359505, 423417, 599175, 705695, 1078515, 1270251, 1797525, 2117085, 3528475, 3810753, 5392575, 6351255, 10585425, 11432259, 19053765, 31756275, 57161295, 95268825, 285806475]

約数ペア:

[(1, 285806475), (3, 95268825), (5, 57161295), (9, 31756275), (15, 19053765), (25, 11432259), (27, 10585425), (45, 6351255), (53, 5392575), (75, 3810753), (81, 3528475), (135, 2117085), (159, 1797525), (225, 1270251), (265, 1078515), (405, 705695), (477, 599175), (675, 423417), (795, 359505), (1325, 215703), (1431, 199725), (2025, 141139), (2385, 119835), (2663, 107325), (3975, 71901), (4293, 66575), (7155, 39945), (7989, 35775), (11925, 23967), (13315, 21465)]