357421005

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51913}}^1$

素因数の和:51947

約数の個数: 40

約数和(自身を含む): 678412152

約数和(自身を除く): 320991147

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 51913, 155739, 259565, 467217, 778695, 882521, 1401651, 2336085, 2647563, 4204953, 4412605, 7008255, 7942689, 13237815, 21024765, 23828067, 39713445, 71484201, 119140335, 357421005]

約数ペア:

[(1, 357421005), (3, 119140335), (5, 71484201), (9, 39713445), (15, 23828067), (17, 21024765), (27, 13237815), (45, 7942689), (51, 7008255), (81, 4412605), (85, 4204953), (135, 2647563), (153, 2336085), (255, 1401651), (405, 882521), (459, 778695), (765, 467217), (1377, 259565), (2295, 155739), (6885, 51913)]