880425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 1985984

約数和(自身を除く): 1105559

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 43, 45, 63, 65, 75, 91, 105, 117, 129, 175, 195, 215, 225, 273, 301, 315, 325, 387, 455, 525, 559, 585, 645, 819, 903, 975, 1075, 1365, 1505, 1575, 1677, 1935, 2275, 2709, 2795, 2925, 3225, 3913, 4095, 4515, 5031, 6825, 7525, 8385, 9675, 11739, 13545, 13975, 19565, 20475, 22575, 25155, 35217, 41925, 58695, 67725, 97825, 125775, 176085, 293475, 880425]

約数ペア:

[(1, 880425), (3, 293475), (5, 176085), (7, 125775), (9, 97825), (13, 67725), (15, 58695), (21, 41925), (25, 35217), (35, 25155), (39, 22575), (43, 20475), (45, 19565), (63, 13975), (65, 13545), (75, 11739), (91, 9675), (105, 8385), (117, 7525), (129, 6825), (175, 5031), (195, 4515), (215, 4095), (225, 3913), (273, 3225), (301, 2925), (315, 2795), (325, 2709), (387, 2275), (455, 1935), (525, 1677), (559, 1575), (585, 1505), (645, 1365), (819, 1075), (903, 975)]