23181105

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 15139023

約数列:

[1, 3, 5, 15, 47, 131, 141, 235, 251, 393, 655, 705, 753, 1255, 1965, 3765, 6157, 11797, 18471, 30785, 32881, 35391, 58985, 92355, 98643, 164405, 176955, 493215, 1545407, 4636221, 7727035, 23181105]

約数ペア:

[(1, 23181105), (3, 7727035), (5, 4636221), (15, 1545407), (47, 493215), (131, 176955), (141, 164405), (235, 98643), (251, 92355), (393, 58985), (655, 35391), (705, 32881), (753, 30785), (1255, 18471), (1965, 11797), (3765, 6157)]