255098145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{5903}}^1$

素因数の和:6021

約数の個数: 32

約数和(自身を含む): 423954432

約数和(自身を除く): 168856287

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 645, 1005, 2881, 5903, 8643, 14405, 17709, 29515, 43215, 88545, 253829, 395501, 761487, 1186503, 1269145, 1977505, 3807435, 5932515, 17006543, 51019629, 85032715, 255098145]

約数ペア:

[(1, 255098145), (3, 85032715), (5, 51019629), (15, 17006543), (43, 5932515), (67, 3807435), (129, 1977505), (201, 1269145), (215, 1186503), (335, 761487), (645, 395501), (1005, 253829), (2881, 88545), (5903, 43215), (8643, 29515), (14405, 17709)]