15772090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 31848552

約数和(自身を除く): 16076462

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 257, 323, 361, 514, 646, 722, 1285, 1615, 1805, 2570, 3230, 3610, 4369, 4883, 6137, 8738, 9766, 12274, 21845, 24415, 30685, 43690, 48830, 61370, 83011, 92777, 166022, 185554, 415055, 463885, 830110, 927770, 1577209, 3154418, 7886045, 15772090]

約数ペア:

[(1, 15772090), (2, 7886045), (5, 3154418), (10, 1577209), (17, 927770), (19, 830110), (34, 463885), (38, 415055), (85, 185554), (95, 166022), (170, 92777), (190, 83011), (257, 61370), (323, 48830), (361, 43690), (514, 30685), (646, 24415), (722, 21845), (1285, 12274), (1615, 9766), (1805, 8738), (2570, 6137), (3230, 4883), (3610, 4369)]