204642685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4517}}^1$

素因数の和:4593

約数の個数: 32

約数和(自身を含む): 286911072

約数和(自身を除く): 82268387

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 533, 697, 1105, 2665, 3485, 4517, 9061, 22585, 45305, 58721, 76789, 185197, 293605, 383945, 925985, 998257, 2407561, 3148349, 4991285, 12037805, 15741745, 40928537, 204642685]

約数ペア:

[(1, 204642685), (5, 40928537), (13, 15741745), (17, 12037805), (41, 4991285), (65, 3148349), (85, 2407561), (205, 998257), (221, 925985), (533, 383945), (697, 293605), (1105, 185197), (2665, 76789), (3485, 58721), (4517, 45305), (9061, 22585)]