75396225

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 129491712

約数和(自身を除く): 54095487

約数列:

[1, 3, 5, 15, 25, 47, 73, 75, 141, 219, 235, 293, 365, 705, 879, 1095, 1175, 1465, 1825, 3431, 3525, 4395, 5475, 7325, 10293, 13771, 17155, 21389, 21975, 41313, 51465, 64167, 68855, 85775, 106945, 206565, 257325, 320835, 344275, 534725, 1005283, 1032825, 1604175, 3015849, 5026415, 15079245, 25132075, 75396225]

約数ペア:

[(1, 75396225), (3, 25132075), (5, 15079245), (15, 5026415), (25, 3015849), (47, 1604175), (73, 1032825), (75, 1005283), (141, 534725), (219, 344275), (235, 320835), (293, 257325), (365, 206565), (705, 106945), (879, 85775), (1095, 68855), (1175, 64167), (1465, 51465), (1825, 41313), (3431, 21975), (3525, 21389), (4395, 17155), (5475, 13771), (7325, 10293)]