56456475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 97895520

約数和(自身を除く): 41439045

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 101, 145, 257, 303, 435, 505, 725, 771, 1285, 1515, 2175, 2525, 2929, 3855, 6425, 7453, 7575, 8787, 14645, 19275, 22359, 25957, 37265, 43935, 73225, 77871, 111795, 129785, 186325, 219675, 389355, 558975, 648925, 752753, 1946775, 2258259, 3763765, 11291295, 18818825, 56456475]

約数ペア:

[(1, 56456475), (3, 18818825), (5, 11291295), (15, 3763765), (25, 2258259), (29, 1946775), (75, 752753), (87, 648925), (101, 558975), (145, 389355), (257, 219675), (303, 186325), (435, 129785), (505, 111795), (725, 77871), (771, 73225), (1285, 43935), (1515, 37265), (2175, 25957), (2525, 22359), (2929, 19275), (3855, 14645), (6425, 8787), (7453, 7575)]