72669975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 138824448

約数和(自身を除く): 66154473

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 175, 291, 485, 525, 679, 1427, 1455, 2037, 2425, 3395, 4281, 7135, 7275, 9989, 10185, 16975, 21405, 29967, 35675, 49945, 50925, 107025, 138419, 149835, 249725, 415257, 692095, 749175, 968933, 2076285, 2906799, 3460475, 4844665, 10381425, 14533995, 24223325, 72669975]

約数ペア:

[(1, 72669975), (3, 24223325), (5, 14533995), (7, 10381425), (15, 4844665), (21, 3460475), (25, 2906799), (35, 2076285), (75, 968933), (97, 749175), (105, 692095), (175, 415257), (291, 249725), (485, 149835), (525, 138419), (679, 107025), (1427, 50925), (1455, 49945), (2037, 35675), (2425, 29967), (3395, 21405), (4281, 16975), (7135, 10185), (7275, 9989)]