1288397535

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1\times {\mathrm{2213}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 2120126400

約数和(自身を除く): 831728865

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1049, 2213, 3147, 5245, 6639, 11065, 15735, 33195, 38813, 81881, 116439, 194065, 245643, 409405, 582195, 1228215, 2321437, 6964311, 11607185, 34821555, 85893169, 257679507, 429465845, 1288397535]

約数ペア:

[(1, 1288397535), (3, 429465845), (5, 257679507), (15, 85893169), (37, 34821555), (111, 11607185), (185, 6964311), (555, 2321437), (1049, 1228215), (2213, 582195), (3147, 409405), (5245, 245643), (6639, 194065), (11065, 116439), (15735, 81881), (33195, 38813)]