16940087885

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1\times {\mathrm{2459}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 23415264000

約数和(自身を除く): 6475176115

約数列:

[1, 5, 7, 35, 149, 745, 1043, 1321, 2459, 5215, 6605, 9247, 12295, 17213, 46235, 86065, 196829, 366391, 984145, 1377803, 1831955, 2564737, 3248339, 6889015, 12823685, 16241695, 22738373, 113691865, 484002511, 2420012555, 3388017577, 16940087885]

約数ペア:

[(1, 16940087885), (5, 3388017577), (7, 2420012555), (35, 484002511), (149, 113691865), (745, 22738373), (1043, 16241695), (1321, 12823685), (2459, 6889015), (5215, 3248339), (6605, 2564737), (9247, 1831955), (12295, 1377803), (17213, 984145), (46235, 366391), (86065, 196829)]