80494065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 151227648

約数和(自身を除く): 70733583

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 765, 1935, 2193, 2447, 3655, 6579, 7341, 10965, 12235, 22023, 32895, 36705, 41599, 105221, 110115, 124797, 207995, 315663, 374391, 526105, 623985, 946989, 1578315, 1788757, 1871955, 4734945, 5366271, 8943785, 16098813, 26831355, 80494065]

約数ペア:

[(1, 80494065), (3, 26831355), (5, 16098813), (9, 8943785), (15, 5366271), (17, 4734945), (43, 1871955), (45, 1788757), (51, 1578315), (85, 946989), (129, 623985), (153, 526105), (215, 374391), (255, 315663), (387, 207995), (645, 124797), (731, 110115), (765, 105221), (1935, 41599), (2193, 36705), (2447, 32895), (3655, 22023), (6579, 12235), (7341, 10965)]