215902665

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48463}}^1$

素因数の和:48491

約数の個数: 40

約数和(自身を含む): 422218368

約数和(自身を除く): 206315703

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 48463, 145389, 242315, 436167, 533093, 726945, 1308501, 1599279, 2180835, 2665465, 3925503, 4797837, 6542505, 7996395, 14393511, 19627515, 23989185, 43180533, 71967555, 215902665]

約数ペア:

[(1, 215902665), (3, 71967555), (5, 43180533), (9, 23989185), (11, 19627515), (15, 14393511), (27, 7996395), (33, 6542505), (45, 4797837), (55, 3925503), (81, 2665465), (99, 2180835), (135, 1599279), (165, 1308501), (297, 726945), (405, 533093), (495, 436167), (891, 242315), (1485, 145389), (4455, 48463)]