399222015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{5861}}^1$

素因数の和:6127

約数の個数: 32

約数和(自身を含む): 675302400

約数和(自身を除く): 276080385

約数列:

[1, 3, 5, 15, 19, 57, 95, 239, 285, 717, 1195, 3585, 4541, 5861, 13623, 17583, 22705, 29305, 68115, 87915, 111359, 334077, 556795, 1400779, 1670385, 4202337, 7003895, 21011685, 26614801, 79844403, 133074005, 399222015]

約数ペア:

[(1, 399222015), (3, 133074005), (5, 79844403), (15, 26614801), (19, 21011685), (57, 7003895), (95, 4202337), (239, 1670385), (285, 1400779), (717, 556795), (1195, 334077), (3585, 111359), (4541, 87915), (5861, 68115), (13623, 29305), (17583, 22705)]