156236905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 216437760

約数和(自身を除く): 60200855

約数列:

[1, 5, 11, 19, 55, 95, 209, 307, 487, 1045, 1535, 2435, 3377, 5357, 5833, 9253, 16885, 26785, 29165, 46265, 64163, 101783, 149509, 320815, 508915, 747545, 1644599, 2840671, 8222995, 14203355, 31247381, 156236905]

約数ペア:

[(1, 156236905), (5, 31247381), (11, 14203355), (19, 8222995), (55, 2840671), (95, 1644599), (209, 747545), (307, 508915), (487, 320815), (1045, 149509), (1535, 101783), (2435, 64163), (3377, 46265), (5357, 29165), (5833, 26785), (9253, 16885)]