396954555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 687536640

約数和(自身を除く): 290582085

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 97, 173, 249, 285, 291, 415, 485, 519, 865, 1245, 1455, 1577, 1843, 2595, 3287, 4731, 5529, 7885, 8051, 9215, 9861, 14359, 16435, 16781, 23655, 24153, 27645, 40255, 43077, 49305, 50343, 71795, 83905, 120765, 152969, 215385, 251715, 272821, 318839, 458907, 764845, 818463, 956517, 1364105, 1392823, 1594195, 2294535, 4092315, 4178469, 4782585, 6964115, 20892345, 26463637, 79390911, 132318185, 396954555]

約数ペア:

[(1, 396954555), (3, 132318185), (5, 79390911), (15, 26463637), (19, 20892345), (57, 6964115), (83, 4782585), (95, 4178469), (97, 4092315), (173, 2294535), (249, 1594195), (285, 1392823), (291, 1364105), (415, 956517), (485, 818463), (519, 764845), (865, 458907), (1245, 318839), (1455, 272821), (1577, 251715), (1843, 215385), (2595, 152969), (3287, 120765), (4731, 83905), (5529, 71795), (7885, 50343), (8051, 49305), (9215, 43077), (9861, 40255), (14359, 27645), (16435, 24153), (16781, 23655)]