1214865015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{890011}}^1$

素因数の和:890039

約数の個数: 32

約数和(自身を含む): 2392352256

約数和(自身を除く): 1177487241

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 890011, 2670033, 4450055, 6230077, 11570143, 13350165, 18690231, 31150385, 34710429, 57850715, 80991001, 93451155, 173552145, 242973003, 404955005, 1214865015]

約数ペア:

[(1, 1214865015), (3, 404955005), (5, 242973003), (7, 173552145), (13, 93451155), (15, 80991001), (21, 57850715), (35, 34710429), (39, 31150385), (65, 18690231), (91, 13350165), (105, 11570143), (195, 6230077), (273, 4450055), (455, 2670033), (1365, 890011)]