513031905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{3041}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 933918336

約数和(自身を除く): 420886431

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 163, 207, 345, 489, 815, 1035, 1467, 2445, 3041, 3749, 7335, 9123, 11247, 15205, 18745, 27369, 33741, 45615, 56235, 69943, 136845, 168705, 209829, 349715, 495683, 629487, 1049145, 1487049, 2478415, 3147435, 4461147, 7435245, 11400709, 22305735, 34202127, 57003545, 102606381, 171010635, 513031905]

約数ペア:

[(1, 513031905), (3, 171010635), (5, 102606381), (9, 57003545), (15, 34202127), (23, 22305735), (45, 11400709), (69, 7435245), (115, 4461147), (163, 3147435), (207, 2478415), (345, 1487049), (489, 1049145), (815, 629487), (1035, 495683), (1467, 349715), (2445, 209829), (3041, 168705), (3749, 136845), (7335, 69943), (9123, 56235), (11247, 45615), (15205, 33741), (18745, 27369)]