1666215855

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{5333}}^1$

素因数の和:5528

約数の個数: 48

約数和(自身を含む): 2965618656

約数和(自身を除く): 1299402801

約数列:

[1, 3, 5, 9, 15, 45, 53, 131, 159, 265, 393, 477, 655, 795, 1179, 1965, 2385, 5333, 5895, 6943, 15999, 20829, 26665, 34715, 47997, 62487, 79995, 104145, 239985, 282649, 312435, 698623, 847947, 1413245, 2095869, 2543841, 3493115, 4239735, 6287607, 10479345, 12719205, 31438035, 37027019, 111081057, 185135095, 333243171, 555405285, 1666215855]

約数ペア:

[(1, 1666215855), (3, 555405285), (5, 333243171), (9, 185135095), (15, 111081057), (45, 37027019), (53, 31438035), (131, 12719205), (159, 10479345), (265, 6287607), (393, 4239735), (477, 3493115), (655, 2543841), (795, 2095869), (1179, 1413245), (1965, 847947), (2385, 698623), (5333, 312435), (5895, 282649), (6943, 239985), (15999, 104145), (20829, 79995), (26665, 62487), (34715, 47997)]