40260915

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4889}}^1$

素因数の和:4964

約数の個数: 32

約数和(自身を含む): 72763200

約数和(自身を除く): 32502285

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 4889, 8235, 14667, 24445, 44001, 73335, 132003, 220005, 298229, 660015, 894687, 1491145, 2684061, 4473435, 8052183, 13420305, 40260915]

約数ペア:

[(1, 40260915), (3, 13420305), (5, 8052183), (9, 4473435), (15, 2684061), (27, 1491145), (45, 894687), (61, 660015), (135, 298229), (183, 220005), (305, 132003), (549, 73335), (915, 44001), (1647, 24445), (2745, 14667), (4889, 8235)]