317896515

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138517}}^1$

素因数の和:138548

約数の個数: 32

約数和(自身を含む): 598397760

約数和(自身を除く): 280501245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 138517, 415551, 692585, 1246653, 2077755, 2354789, 3739959, 6233265, 7064367, 11773945, 18699795, 21193101, 35321835, 63579303, 105965505, 317896515]

約数ペア:

[(1, 317896515), (3, 105965505), (5, 63579303), (9, 35321835), (15, 21193101), (17, 18699795), (27, 11773945), (45, 7064367), (51, 6233265), (85, 3739959), (135, 2354789), (153, 2077755), (255, 1246653), (459, 692585), (765, 415551), (2295, 138517)]