42210225

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6469}}^1$

素因数の和:6514

約数の個数: 36

約数和(自身を含む): 78222300

約数和(自身を除く): 36012075

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6469, 6525, 19407, 32345, 58221, 97035, 161725, 187601, 291105, 485175, 562803, 938005, 1455525, 1688409, 2814015, 4690025, 8442045, 14070075, 42210225]

約数ペア:

[(1, 42210225), (3, 14070075), (5, 8442045), (9, 4690025), (15, 2814015), (25, 1688409), (29, 1455525), (45, 938005), (75, 562803), (87, 485175), (145, 291105), (225, 187601), (261, 161725), (435, 97035), (725, 58221), (1305, 32345), (2175, 19407), (6469, 6525)]