12171825

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1214

約数の個数: 36

約数和(自身を含む): 22284288

約数和(自身を除く): 10112463

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1151, 1175, 2115, 3453, 3525, 5755, 10359, 10575, 17265, 28775, 51795, 54097, 86325, 162291, 258975, 270485, 486873, 811455, 1352425, 2434365, 4057275, 12171825]

約数ペア:

[(1, 12171825), (3, 4057275), (5, 2434365), (9, 1352425), (15, 811455), (25, 486873), (45, 270485), (47, 258975), (75, 162291), (141, 86325), (225, 54097), (235, 51795), (423, 28775), (705, 17265), (1151, 10575), (1175, 10359), (2115, 5755), (3453, 3525)]