138510405

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31091}}^1$

素因数の和:31119

約数の個数: 40

約数和(自身を含む): 270873504

約数和(自身を除く): 132363099

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 31091, 93273, 155455, 279819, 342001, 466365, 839457, 1026003, 1399095, 1710005, 2518371, 3078009, 4197285, 5130015, 9234027, 12591855, 15390045, 27702081, 46170135, 138510405]

約数ペア:

[(1, 138510405), (3, 46170135), (5, 27702081), (9, 15390045), (11, 12591855), (15, 9234027), (27, 5130015), (33, 4197285), (45, 3078009), (55, 2518371), (81, 1710005), (99, 1399095), (135, 1026003), (165, 839457), (297, 466365), (405, 342001), (495, 279819), (891, 155455), (1485, 93273), (4455, 31091)]