326195745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 566569728

約数和(自身を除く): 240373983

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 289, 705, 799, 867, 1445, 1601, 2397, 3995, 4335, 4803, 8005, 11985, 13583, 24015, 27217, 40749, 67915, 75247, 81651, 136085, 203745, 225741, 376235, 408255, 462689, 1128705, 1279199, 1388067, 2313445, 3837597, 6395995, 6940335, 19187985, 21746383, 65239149, 108731915, 326195745]

約数ペア:

[(1, 326195745), (3, 108731915), (5, 65239149), (15, 21746383), (17, 19187985), (47, 6940335), (51, 6395995), (85, 3837597), (141, 2313445), (235, 1388067), (255, 1279199), (289, 1128705), (705, 462689), (799, 408255), (867, 376235), (1445, 225741), (1601, 203745), (2397, 136085), (3995, 81651), (4335, 75247), (4803, 67915), (8005, 40749), (11985, 27217), (13583, 24015)]