204064425

素因数分解:

$3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{3529}}^1$

素因数の和:3802

約数の個数: 36

約数和(自身を含む): 367028220

約数和(自身を除く): 162963795

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 257, 771, 1285, 2313, 3529, 3855, 6425, 10587, 11565, 17645, 19275, 31761, 52935, 57825, 88225, 158805, 264675, 794025, 906953, 2720859, 4534765, 8162577, 13604295, 22673825, 40812885, 68021475, 204064425]

約数ペア:

[(1, 204064425), (3, 68021475), (5, 40812885), (9, 22673825), (15, 13604295), (25, 8162577), (45, 4534765), (75, 2720859), (225, 906953), (257, 794025), (771, 264675), (1285, 158805), (2313, 88225), (3529, 57825), (3855, 52935), (6425, 31761), (10587, 19275), (11565, 17645)]