1982269465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{1151}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 2626670592

約数和(自身を除く): 644401127

約数列:

[1, 5, 11, 55, 173, 181, 865, 905, 1151, 1903, 1991, 5755, 9515, 9955, 12661, 31313, 63305, 156565, 199123, 208331, 344443, 995615, 1041655, 1722215, 2190353, 2291641, 10951765, 11458205, 36041263, 180206315, 396453893, 1982269465]

約数ペア:

[(1, 1982269465), (5, 396453893), (11, 180206315), (55, 36041263), (173, 11458205), (181, 10951765), (865, 2291641), (905, 2190353), (1151, 1722215), (1903, 1041655), (1991, 995615), (5755, 344443), (9515, 208331), (9955, 199123), (12661, 156565), (31313, 63305)]