284303925

素因数分解:

$3^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 538653024

約数和(自身を除く): 254349099

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 81, 135, 159, 225, 243, 265, 405, 477, 675, 795, 883, 1215, 1325, 1431, 2025, 2385, 2649, 3975, 4293, 4415, 6075, 7155, 7947, 11925, 12879, 13245, 21465, 22075, 23841, 35775, 39735, 46799, 64395, 66225, 71523, 107325, 119205, 140397, 198675, 214569, 233995, 321975, 357615, 421191, 596025, 701985, 1072845, 1169975, 1263573, 1788075, 2105955, 3509925, 3790719, 5364225, 6317865, 10529775, 11372157, 18953595, 31589325, 56860785, 94767975, 284303925]

約数ペア:

[(1, 284303925), (3, 94767975), (5, 56860785), (9, 31589325), (15, 18953595), (25, 11372157), (27, 10529775), (45, 6317865), (53, 5364225), (75, 3790719), (81, 3509925), (135, 2105955), (159, 1788075), (225, 1263573), (243, 1169975), (265, 1072845), (405, 701985), (477, 596025), (675, 421191), (795, 357615), (883, 321975), (1215, 233995), (1325, 214569), (1431, 198675), (2025, 140397), (2385, 119205), (2649, 107325), (3975, 71523), (4293, 66225), (4415, 64395), (6075, 46799), (7155, 39735), (7947, 35775), (11925, 23841), (12879, 22075), (13245, 21465)]