4943925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 10497344

約数和(自身を除く): 5553419

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 73, 75, 105, 129, 175, 215, 219, 225, 301, 315, 365, 387, 511, 525, 645, 657, 903, 1075, 1095, 1505, 1533, 1575, 1825, 1935, 2555, 2709, 3139, 3225, 3285, 4515, 4599, 5475, 7525, 7665, 9417, 9675, 12775, 13545, 15695, 16425, 21973, 22575, 22995, 28251, 38325, 47085, 65919, 67725, 78475, 109865, 114975, 141255, 197757, 235425, 329595, 549325, 706275, 988785, 1647975, 4943925]

約数ペア:

[(1, 4943925), (3, 1647975), (5, 988785), (7, 706275), (9, 549325), (15, 329595), (21, 235425), (25, 197757), (35, 141255), (43, 114975), (45, 109865), (63, 78475), (73, 67725), (75, 65919), (105, 47085), (129, 38325), (175, 28251), (215, 22995), (219, 22575), (225, 21973), (301, 16425), (315, 15695), (365, 13545), (387, 12775), (511, 9675), (525, 9417), (645, 7665), (657, 7525), (903, 5475), (1075, 4599), (1095, 4515), (1505, 3285), (1533, 3225), (1575, 3139), (1825, 2709), (1935, 2555)]