131559345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3659}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 246654720

約数和(自身を除く): 115095375

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 423, 705, 765, 799, 2115, 2397, 3659, 3995, 7191, 10977, 11985, 18295, 32931, 35955, 54885, 62203, 164655, 171973, 186609, 311015, 515919, 559827, 859865, 933045, 1547757, 2579595, 2799135, 2923541, 7738785, 8770623, 14617705, 26311869, 43853115, 131559345]

約数ペア:

[(1, 131559345), (3, 43853115), (5, 26311869), (9, 14617705), (15, 8770623), (17, 7738785), (45, 2923541), (47, 2799135), (51, 2579595), (85, 1547757), (141, 933045), (153, 859865), (235, 559827), (255, 515919), (423, 311015), (705, 186609), (765, 171973), (799, 164655), (2115, 62203), (2397, 54885), (3659, 35955), (3995, 32931), (7191, 18295), (10977, 11985)]