4728555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 9041760

約数和(自身を除く): 4313205

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 137, 177, 195, 295, 411, 531, 585, 685, 767, 885, 1233, 1781, 2055, 2301, 2655, 3835, 5343, 6165, 6903, 8083, 8905, 11505, 16029, 24249, 26715, 34515, 40415, 72747, 80145, 105079, 121245, 315237, 363735, 525395, 945711, 1576185, 4728555]

約数ペア:

[(1, 4728555), (3, 1576185), (5, 945711), (9, 525395), (13, 363735), (15, 315237), (39, 121245), (45, 105079), (59, 80145), (65, 72747), (117, 40415), (137, 34515), (177, 26715), (195, 24249), (295, 16029), (411, 11505), (531, 8905), (585, 8083), (685, 6903), (767, 6165), (885, 5343), (1233, 3835), (1781, 2655), (2055, 2301)]