3879225

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{821}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 8154240

約数和(自身を除く): 4275015

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 821, 945, 1575, 2463, 4105, 4725, 5747, 7389, 12315, 17241, 20525, 22167, 28735, 36945, 51723, 61575, 86205, 110835, 143675, 155169, 184725, 258615, 431025, 554175, 775845, 1293075, 3879225]

約数ペア:

[(1, 3879225), (3, 1293075), (5, 775845), (7, 554175), (9, 431025), (15, 258615), (21, 184725), (25, 155169), (27, 143675), (35, 110835), (45, 86205), (63, 61575), (75, 51723), (105, 36945), (135, 28735), (175, 22167), (189, 20525), (225, 17241), (315, 12315), (525, 7389), (675, 5747), (821, 4725), (945, 4105), (1575, 2463)]