22887825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 39806976

約数和(自身を除く): 16919151

約数列:

[1, 3, 5, 15, 25, 43, 47, 75, 129, 141, 151, 215, 235, 453, 645, 705, 755, 1075, 1175, 2021, 2265, 3225, 3525, 3775, 6063, 6493, 7097, 10105, 11325, 19479, 21291, 30315, 32465, 35485, 50525, 97395, 106455, 151575, 162325, 177425, 305171, 486975, 532275, 915513, 1525855, 4577565, 7629275, 22887825]

約数ペア:

[(1, 22887825), (3, 7629275), (5, 4577565), (15, 1525855), (25, 915513), (43, 532275), (47, 486975), (75, 305171), (129, 177425), (141, 162325), (151, 151575), (215, 106455), (235, 97395), (453, 50525), (645, 35485), (705, 32465), (755, 30315), (1075, 21291), (1175, 19479), (2021, 11325), (2265, 10105), (3225, 7097), (3525, 6493), (3775, 6063)]