65203915

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 95523840

約数和(自身を除く): 30319925

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 665, 1349, 1381, 2485, 6745, 6905, 9443, 9667, 26239, 47215, 48335, 98051, 131195, 183673, 490255, 686357, 918365, 1862969, 3431785, 9314845, 13040783, 65203915]

約数ペア:

[(1, 65203915), (5, 13040783), (7, 9314845), (19, 3431785), (35, 1862969), (71, 918365), (95, 686357), (133, 490255), (355, 183673), (497, 131195), (665, 98051), (1349, 48335), (1381, 47215), (2485, 26239), (6745, 9667), (6905, 9443)]