15204420385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{89959}}^1$

素因数の和:90421

約数の個数: 32

約数和(自身を含む): 22799462400

約数和(自身を除く): 7595042015

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 439, 2195, 3073, 4829, 15365, 24145, 33803, 89959, 169015, 449795, 629713, 989549, 3148565, 4947745, 6926843, 34634215, 39492001, 197460005, 276444007, 434412011, 1382220035, 2172060055, 3040884077, 15204420385]

約数ペア:

[(1, 15204420385), (5, 3040884077), (7, 2172060055), (11, 1382220035), (35, 434412011), (55, 276444007), (77, 197460005), (385, 39492001), (439, 34634215), (2195, 6926843), (3073, 4947745), (4829, 3148565), (15365, 989549), (24145, 629713), (33803, 449795), (89959, 169015)]