216795375

素因数分解:

$3^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1929

約数の個数: 48

約数和(自身を含む): 394681248

約数和(自身を除く): 177885873

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 125, 225, 321, 375, 535, 963, 1125, 1605, 1801, 2675, 4815, 5403, 8025, 9005, 13375, 16209, 24075, 27015, 40125, 45025, 81045, 120375, 135075, 192707, 225125, 405225, 578121, 675375, 963535, 1734363, 2026125, 2890605, 4817675, 8671815, 14453025, 24088375, 43359075, 72265125, 216795375]

約数ペア:

[(1, 216795375), (3, 72265125), (5, 43359075), (9, 24088375), (15, 14453025), (25, 8671815), (45, 4817675), (75, 2890605), (107, 2026125), (125, 1734363), (225, 963535), (321, 675375), (375, 578121), (535, 405225), (963, 225125), (1125, 192707), (1605, 135075), (1801, 120375), (2675, 81045), (4815, 45025), (5403, 40125), (8025, 27015), (9005, 24075), (13375, 16209)]