54216145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 72285696

約数和(自身を除く): 18069551

約数列:

[1, 5, 17, 41, 47, 85, 205, 235, 331, 697, 799, 1655, 1927, 3485, 3995, 5627, 9635, 13571, 15557, 28135, 32759, 67855, 77785, 163795, 230707, 264469, 637837, 1153535, 1322345, 3189185, 10843229, 54216145]

約数ペア:

[(1, 54216145), (5, 10843229), (17, 3189185), (41, 1322345), (47, 1153535), (85, 637837), (205, 264469), (235, 230707), (331, 163795), (697, 77785), (799, 67855), (1655, 32759), (1927, 28135), (3485, 15557), (3995, 13571), (5627, 9635)]