55177590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141481}}^1$

素因数の和:141504

約数の個数: 32

約数和(自身を含む): 142613856

約数和(自身を除く): 87436266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 141481, 282962, 424443, 707405, 848886, 1414810, 1839253, 2122215, 3678506, 4244430, 5517759, 9196265, 11035518, 18392530, 27588795, 55177590]

約数ペア:

[(1, 55177590), (2, 27588795), (3, 18392530), (5, 11035518), (6, 9196265), (10, 5517759), (13, 4244430), (15, 3678506), (26, 2122215), (30, 1839253), (39, 1414810), (65, 848886), (78, 707405), (130, 424443), (195, 282962), (390, 141481)]