38998425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 69370560

約数和(自身を除く): 30372135

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 219, 255, 365, 419, 425, 1095, 1241, 1257, 1275, 1825, 2095, 3723, 5475, 6205, 6285, 7123, 10475, 18615, 21369, 30587, 31025, 31425, 35615, 91761, 93075, 106845, 152935, 178075, 458805, 519979, 534225, 764675, 1559937, 2294025, 2599895, 7799685, 12999475, 38998425]

約数ペア:

[(1, 38998425), (3, 12999475), (5, 7799685), (15, 2599895), (17, 2294025), (25, 1559937), (51, 764675), (73, 534225), (75, 519979), (85, 458805), (219, 178075), (255, 152935), (365, 106845), (419, 93075), (425, 91761), (1095, 35615), (1241, 31425), (1257, 31025), (1275, 30587), (1825, 21369), (2095, 18615), (3723, 10475), (5475, 7123), (6205, 6285)]