5278725

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:854

約数の個数: 36

約数和(自身を含む): 9792900

約数和(自身を除く): 4514175

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 809, 1305, 2175, 2427, 4045, 6525, 7281, 12135, 20225, 23461, 36405, 60675, 70383, 117305, 182025, 211149, 351915, 586525, 1055745, 1759575, 5278725]

約数ペア:

[(1, 5278725), (3, 1759575), (5, 1055745), (9, 586525), (15, 351915), (25, 211149), (29, 182025), (45, 117305), (75, 70383), (87, 60675), (145, 36405), (225, 23461), (261, 20225), (435, 12135), (725, 7281), (809, 6525), (1305, 4045), (2175, 2427)]