25420590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21727}}^1$

素因数の和:21753

約数の個数: 48

約数和(自身を含む): 71180928

約数和(自身を除く): 45760338

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 21727, 43454, 65181, 108635, 130362, 195543, 217270, 282451, 325905, 391086, 564902, 651810, 847353, 977715, 1412255, 1694706, 1955430, 2542059, 2824510, 4236765, 5084118, 8473530, 12710295, 25420590]

約数ペア:

[(1, 25420590), (2, 12710295), (3, 8473530), (5, 5084118), (6, 4236765), (9, 2824510), (10, 2542059), (13, 1955430), (15, 1694706), (18, 1412255), (26, 977715), (30, 847353), (39, 651810), (45, 564902), (65, 391086), (78, 325905), (90, 282451), (117, 217270), (130, 195543), (195, 130362), (234, 108635), (390, 65181), (585, 43454), (1170, 21727)]