47139165

素因数分解:

$3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 85029120

約数和(自身を除く): 37889955

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 239, 405, 487, 717, 1195, 1461, 2151, 2435, 3585, 4383, 6453, 7305, 10755, 13149, 19359, 21915, 32265, 39447, 65745, 96795, 116393, 197235, 349179, 581965, 1047537, 1745895, 3142611, 5237685, 9427833, 15713055, 47139165]

約数ペア:

[(1, 47139165), (3, 15713055), (5, 9427833), (9, 5237685), (15, 3142611), (27, 1745895), (45, 1047537), (81, 581965), (135, 349179), (239, 197235), (405, 116393), (487, 96795), (717, 65745), (1195, 39447), (1461, 32265), (2151, 21915), (2435, 19359), (3585, 13149), (4383, 10755), (6453, 7305)]