76804725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 136866240

約数和(自身を除く): 60061515

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 177, 255, 295, 425, 885, 1003, 1021, 1275, 1475, 3009, 3063, 4425, 5015, 5105, 15045, 15315, 17357, 25075, 25525, 52071, 60239, 75225, 76575, 86785, 180717, 260355, 301195, 433925, 903585, 1024063, 1301775, 1505975, 3072189, 4517925, 5120315, 15360945, 25601575, 76804725]

約数ペア:

[(1, 76804725), (3, 25601575), (5, 15360945), (15, 5120315), (17, 4517925), (25, 3072189), (51, 1505975), (59, 1301775), (75, 1024063), (85, 903585), (177, 433925), (255, 301195), (295, 260355), (425, 180717), (885, 86785), (1003, 76575), (1021, 75225), (1275, 60239), (1475, 52071), (3009, 25525), (3063, 25075), (4425, 17357), (5015, 15315), (5105, 15045)]