289204575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{883}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 523526016

約数和(自身を除く): 234321441

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 397, 825, 883, 1191, 1985, 2649, 4367, 4415, 5955, 9713, 9925, 13101, 13245, 21835, 22075, 29139, 29775, 48565, 65505, 66225, 109175, 145695, 242825, 327525, 350551, 728475, 1051653, 1752755, 3856061, 5258265, 8763775, 11568183, 19280305, 26291325, 57840915, 96401525, 289204575]

約数ペア:

[(1, 289204575), (3, 96401525), (5, 57840915), (11, 26291325), (15, 19280305), (25, 11568183), (33, 8763775), (55, 5258265), (75, 3856061), (165, 1752755), (275, 1051653), (397, 728475), (825, 350551), (883, 327525), (1191, 242825), (1985, 145695), (2649, 109175), (4367, 66225), (4415, 65505), (5955, 48565), (9713, 29775), (9925, 29139), (13101, 22075), (13245, 21835)]