6947775

素因数分解:

$3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 13323552

約数和(自身を除く): 6375777

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 73, 75, 81, 135, 141, 219, 225, 235, 365, 405, 423, 657, 675, 705, 1095, 1175, 1269, 1825, 1971, 2025, 2115, 3285, 3431, 3525, 3807, 5475, 5913, 6345, 9855, 10293, 10575, 16425, 17155, 19035, 29565, 30879, 31725, 49275, 51465, 85775, 92637, 95175, 147825, 154395, 257325, 277911, 463185, 771975, 1389555, 2315925, 6947775]

約数ペア:

[(1, 6947775), (3, 2315925), (5, 1389555), (9, 771975), (15, 463185), (25, 277911), (27, 257325), (45, 154395), (47, 147825), (73, 95175), (75, 92637), (81, 85775), (135, 51465), (141, 49275), (219, 31725), (225, 30879), (235, 29565), (365, 19035), (405, 17155), (423, 16425), (657, 10575), (675, 10293), (705, 9855), (1095, 6345), (1175, 5913), (1269, 5475), (1825, 3807), (1971, 3525), (2025, 3431), (2115, 3285)]