919960845

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{18379}}^1$

素因数の和:18505

約数の個数: 32

約数和(自身を含む): 1524510720

約数和(自身を除く): 604549875

約数列:

[1, 3, 5, 15, 47, 71, 141, 213, 235, 355, 705, 1065, 3337, 10011, 16685, 18379, 50055, 55137, 91895, 275685, 863813, 1304909, 2591439, 3914727, 4319065, 6524545, 12957195, 19573635, 61330723, 183992169, 306653615, 919960845]

約数ペア:

[(1, 919960845), (3, 306653615), (5, 183992169), (15, 61330723), (47, 19573635), (71, 12957195), (141, 6524545), (213, 4319065), (235, 3914727), (355, 2591439), (705, 1304909), (1065, 863813), (3337, 275685), (10011, 91895), (16685, 55137), (18379, 50055)]