31401015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 21821385

約数列:

[1, 3, 5, 15, 19, 57, 95, 239, 285, 461, 717, 1195, 1383, 2305, 3585, 4541, 6915, 8759, 13623, 22705, 26277, 43795, 68115, 110179, 131385, 330537, 550895, 1652685, 2093401, 6280203, 10467005, 31401015]

約数ペア:

[(1, 31401015), (3, 10467005), (5, 6280203), (15, 2093401), (19, 1652685), (57, 550895), (95, 330537), (239, 131385), (285, 110179), (461, 68115), (717, 43795), (1195, 26277), (1383, 22705), (2305, 13623), (3585, 8759), (4541, 6915)]