513135

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 1057056

約数和(自身を除く): 543921

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 181, 189, 315, 405, 543, 567, 905, 945, 1267, 1629, 2715, 2835, 3801, 4887, 6335, 8145, 11403, 14661, 19005, 24435, 34209, 57015, 73305, 102627, 171045, 513135]

約数ペア:

[(1, 513135), (3, 171045), (5, 102627), (7, 73305), (9, 57015), (15, 34209), (21, 24435), (27, 19005), (35, 14661), (45, 11403), (63, 8145), (81, 6335), (105, 4887), (135, 3801), (181, 2835), (189, 2715), (315, 1629), (405, 1267), (543, 945), (567, 905)]