82800250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 169696800

約数和(自身を除く): 86896550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 125, 130, 146, 250, 325, 349, 365, 650, 698, 730, 949, 1625, 1745, 1825, 1898, 3250, 3490, 3650, 4537, 4745, 8725, 9074, 9125, 9490, 17450, 18250, 22685, 23725, 25477, 43625, 45370, 47450, 50954, 87250, 113425, 118625, 127385, 226850, 237250, 254770, 331201, 567125, 636925, 662402, 1134250, 1273850, 1656005, 3184625, 3312010, 6369250, 8280025, 16560050, 41400125, 82800250]

約数ペア:

[(1, 82800250), (2, 41400125), (5, 16560050), (10, 8280025), (13, 6369250), (25, 3312010), (26, 3184625), (50, 1656005), (65, 1273850), (73, 1134250), (125, 662402), (130, 636925), (146, 567125), (250, 331201), (325, 254770), (349, 237250), (365, 226850), (650, 127385), (698, 118625), (730, 113425), (949, 87250), (1625, 50954), (1745, 47450), (1825, 45370), (1898, 43625), (3250, 25477), (3490, 23725), (3650, 22685), (4537, 18250), (4745, 17450), (8725, 9490), (9074, 9125)]