123023925

素因数分解:

$3^2\times 5^2\times {\mathrm{641}}^1\times {\mathrm{853}}^1$

素因数の和:1510

約数の個数: 36

約数和(自身を含む): 220952004

約数和(自身を除く): 97928079

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 641, 853, 1923, 2559, 3205, 4265, 5769, 7677, 9615, 12795, 16025, 21325, 28845, 38385, 48075, 63975, 144225, 191925, 546773, 1640319, 2733865, 4920957, 8201595, 13669325, 24604785, 41007975, 123023925]

約数ペア:

[(1, 123023925), (3, 41007975), (5, 24604785), (9, 13669325), (15, 8201595), (25, 4920957), (45, 2733865), (75, 1640319), (225, 546773), (641, 191925), (853, 144225), (1923, 63975), (2559, 48075), (3205, 38385), (4265, 28845), (5769, 21325), (7677, 16025), (9615, 12795)]