31413015

素因数分解:

$3^4\times 5^1\times {\mathrm{77563}}^1$

素因数の和:77580

約数の個数: 20

約数和(自身を含む): 56311464

約数和(自身を除く): 24898449

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 77563, 232689, 387815, 698067, 1163445, 2094201, 3490335, 6282603, 10471005, 31413015]

約数ペア:

[(1, 31413015), (3, 10471005), (5, 6282603), (9, 3490335), (15, 2094201), (27, 1163445), (45, 698067), (81, 387815), (135, 232689), (405, 77563)]