1211808875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{5879}}^1$

素因数の和:6008

約数の個数: 32

約数和(自身を含む): 1618081920

約数和(自身を除く): 406273045

約数列:

[1, 5, 17, 25, 85, 97, 125, 425, 485, 1649, 2125, 2425, 5879, 8245, 12125, 29395, 41225, 99943, 146975, 206125, 499715, 570263, 734875, 2498575, 2851315, 9694471, 12492875, 14256575, 48472355, 71282875, 242361775, 1211808875]

約数ペア:

[(1, 1211808875), (5, 242361775), (17, 71282875), (25, 48472355), (85, 14256575), (97, 12492875), (125, 9694471), (425, 2851315), (485, 2498575), (1649, 734875), (2125, 570263), (2425, 499715), (5879, 206125), (8245, 146975), (12125, 99943), (29395, 41225)]