15905550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 39854592

約数和(自身を除く): 23949042

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 150, 214, 321, 535, 642, 991, 1070, 1605, 1982, 2675, 2973, 3210, 4955, 5350, 5946, 8025, 9910, 14865, 16050, 24775, 29730, 49550, 74325, 106037, 148650, 212074, 318111, 530185, 636222, 1060370, 1590555, 2650925, 3181110, 5301850, 7952775, 15905550]

約数ペア:

[(1, 15905550), (2, 7952775), (3, 5301850), (5, 3181110), (6, 2650925), (10, 1590555), (15, 1060370), (25, 636222), (30, 530185), (50, 318111), (75, 212074), (107, 148650), (150, 106037), (214, 74325), (321, 49550), (535, 29730), (642, 24775), (991, 16050), (1070, 14865), (1605, 9910), (1982, 8025), (2675, 5946), (2973, 5350), (3210, 4955)]