7228515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 13533696

約数和(自身を除く): 6305181

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 1601, 4515, 4803, 8005, 11207, 24015, 33621, 56035, 68843, 168105, 206529, 344215, 481901, 1032645, 1445703, 2409505, 7228515]

約数ペア:

[(1, 7228515), (3, 2409505), (5, 1445703), (7, 1032645), (15, 481901), (21, 344215), (35, 206529), (43, 168105), (105, 68843), (129, 56035), (215, 33621), (301, 24015), (645, 11207), (903, 8005), (1505, 4803), (1601, 4515)]