225412590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577981}}^1$

素因数の和:578004

約数の個数: 32

約数和(自身を含む): 582605856

約数和(自身を除く): 357193266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 577981, 1155962, 1733943, 2889905, 3467886, 5779810, 7513753, 8669715, 15027506, 17339430, 22541259, 37568765, 45082518, 75137530, 112706295, 225412590]

約数ペア:

[(1, 225412590), (2, 112706295), (3, 75137530), (5, 45082518), (6, 37568765), (10, 22541259), (13, 17339430), (15, 15027506), (26, 8669715), (30, 7513753), (39, 5779810), (65, 3467886), (78, 2889905), (130, 1733943), (195, 1155962), (390, 577981)]