200845215

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{25799}}^1$

素因数の和:25983

約数の個数: 24

約数和(自身を含む): 350157600

約数和(自身を除く): 149312385

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 25799, 77397, 128995, 232191, 386985, 1160955, 4463227, 13389681, 22316135, 40169043, 66948405, 200845215]

約数ペア:

[(1, 200845215), (3, 66948405), (5, 40169043), (9, 22316135), (15, 13389681), (45, 4463227), (173, 1160955), (519, 386985), (865, 232191), (1557, 128995), (2595, 77397), (7785, 25799)]