72506265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5237}}^1$

素因数の和:5329

約数の個数: 32

約数和(自身を含む): 126717696

約数和(自身を除く): 54211431

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 5237, 13845, 15711, 26185, 68081, 78555, 204243, 340405, 371827, 1021215, 1115481, 1859135, 4833751, 5577405, 14501253, 24168755, 72506265]

約数ペア:

[(1, 72506265), (3, 24168755), (5, 14501253), (13, 5577405), (15, 4833751), (39, 1859135), (65, 1115481), (71, 1021215), (195, 371827), (213, 340405), (355, 204243), (923, 78555), (1065, 68081), (2769, 26185), (4615, 15711), (5237, 13845)]