20051535

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27281}}^1$

素因数の和:27303

約数の個数: 24

約数和(自身を含む): 37321776

約数和(自身を除く): 17270241

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27281, 81843, 136405, 190967, 409215, 572901, 954835, 1336769, 2864505, 4010307, 6683845, 20051535]

約数ペア:

[(1, 20051535), (3, 6683845), (5, 4010307), (7, 2864505), (15, 1336769), (21, 954835), (35, 572901), (49, 409215), (105, 190967), (147, 136405), (245, 81843), (735, 27281)]