7283985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 12469248

約数和(自身を除く): 5185263

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 491, 645, 989, 1473, 2455, 2967, 4945, 7365, 11293, 14835, 21113, 33879, 56465, 63339, 105565, 169395, 316695, 485599, 1456797, 2427995, 7283985]

約数ペア:

[(1, 7283985), (3, 2427995), (5, 1456797), (15, 485599), (23, 316695), (43, 169395), (69, 105565), (115, 63339), (129, 56465), (215, 33879), (345, 21113), (491, 14835), (645, 11293), (989, 7365), (1473, 4945), (2455, 2967)]