63495225

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 117849600

約数和(自身を除く): 54354375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 225, 327, 545, 675, 863, 981, 1635, 2589, 2725, 2943, 4315, 4905, 7767, 8175, 12945, 14715, 21575, 23301, 24525, 38835, 64725, 73575, 94067, 116505, 194175, 282201, 470335, 582525, 846603, 1411005, 2351675, 2539809, 4233015, 7055025, 12699045, 21165075, 63495225]

約数ペア:

[(1, 63495225), (3, 21165075), (5, 12699045), (9, 7055025), (15, 4233015), (25, 2539809), (27, 2351675), (45, 1411005), (75, 846603), (109, 582525), (135, 470335), (225, 282201), (327, 194175), (545, 116505), (675, 94067), (863, 73575), (981, 64725), (1635, 38835), (2589, 24525), (2725, 23301), (2943, 21575), (4315, 14715), (4905, 12945), (7767, 8175)]