71556945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5839}}^1$

素因数の和:5909

約数の個数: 32

約数和(自身を含む): 123340800

約数和(自身を除く): 51783855

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 5839, 12255, 17517, 29195, 87585, 110941, 251077, 332823, 554705, 753231, 1255385, 1664115, 3766155, 4770463, 14311389, 23852315, 71556945]

約数ペア:

[(1, 71556945), (3, 23852315), (5, 14311389), (15, 4770463), (19, 3766155), (43, 1664115), (57, 1255385), (95, 753231), (129, 554705), (215, 332823), (285, 251077), (645, 110941), (817, 87585), (2451, 29195), (4085, 17517), (5839, 12255)]