30886685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7561}}^1$

素因数の和:7628

約数の個数: 16

約数和(自身を含む): 39927360

約数和(自身を除く): 9040675

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 7561, 37805, 143659, 325123, 718295, 1625615, 6177337, 30886685]

約数ペア:

[(1, 30886685), (5, 6177337), (19, 1625615), (43, 718295), (95, 325123), (215, 143659), (817, 37805), (4085, 7561)]