40880835

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 37915965

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 47, 51, 85, 135, 141, 153, 235, 255, 379, 423, 459, 705, 765, 799, 1137, 1269, 1895, 2115, 2295, 2397, 3411, 3995, 5685, 6345, 6443, 7191, 10233, 11985, 17055, 17813, 19329, 21573, 32215, 35955, 51165, 53439, 57987, 89065, 96645, 107865, 160317, 173961, 267195, 289935, 302821, 480951, 801585, 869805, 908463, 1514105, 2404755, 2725389, 4542315, 8176167, 13626945, 40880835]

約数ペア:

[(1, 40880835), (3, 13626945), (5, 8176167), (9, 4542315), (15, 2725389), (17, 2404755), (27, 1514105), (45, 908463), (47, 869805), (51, 801585), (85, 480951), (135, 302821), (141, 289935), (153, 267195), (235, 173961), (255, 160317), (379, 107865), (423, 96645), (459, 89065), (705, 57987), (765, 53439), (799, 51165), (1137, 35955), (1269, 32215), (1895, 21573), (2115, 19329), (2295, 17813), (2397, 17055), (3411, 11985), (3995, 10233), (5685, 7191), (6345, 6443)]