1490716955

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8831}}^1$

素因数の和:8916

約数の個数: 48

約数和(自身を含む): 2283531264

約数和(自身を除く): 792814309

約数列:

[1, 5, 7, 13, 35, 49, 53, 65, 91, 245, 265, 371, 455, 637, 689, 1855, 2597, 3185, 3445, 4823, 8831, 12985, 24115, 33761, 44155, 61817, 114803, 168805, 309085, 432719, 468043, 574015, 803621, 2163595, 2340215, 3276301, 4018105, 5625347, 6084559, 16381505, 22934107, 28126735, 30422795, 42591913, 114670535, 212959565, 298143391, 1490716955]

約数ペア:

[(1, 1490716955), (5, 298143391), (7, 212959565), (13, 114670535), (35, 42591913), (49, 30422795), (53, 28126735), (65, 22934107), (91, 16381505), (245, 6084559), (265, 5625347), (371, 4018105), (455, 3276301), (637, 2340215), (689, 2163595), (1855, 803621), (2597, 574015), (3185, 468043), (3445, 432719), (4823, 309085), (8831, 168805), (12985, 114803), (24115, 61817), (33761, 44155)]