16802745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 29626560

約数和(自身を除く): 12823815

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 107, 145, 285, 321, 361, 435, 535, 551, 1083, 1605, 1653, 1805, 2033, 2755, 3103, 5415, 6099, 8265, 9309, 10165, 10469, 15515, 30495, 31407, 38627, 46545, 52345, 58957, 115881, 157035, 176871, 193135, 294785, 579405, 884355, 1120183, 3360549, 5600915, 16802745]

約数ペア:

[(1, 16802745), (3, 5600915), (5, 3360549), (15, 1120183), (19, 884355), (29, 579405), (57, 294785), (87, 193135), (95, 176871), (107, 157035), (145, 115881), (285, 58957), (321, 52345), (361, 46545), (435, 38627), (535, 31407), (551, 30495), (1083, 15515), (1605, 10469), (1653, 10165), (1805, 9309), (2033, 8265), (2755, 6099), (3103, 5415)]