21774213505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{125641}}^1$

素因数の和:125817

約数の個数: 32

約数和(自身を含む): 29961093888

約数和(自身を除く): 8186880383

約数列:

[1, 5, 11, 23, 55, 115, 137, 253, 685, 1265, 1507, 3151, 7535, 15755, 34661, 125641, 173305, 628205, 1382051, 2889743, 6910255, 14448715, 17212817, 31787173, 86064085, 158935865, 189340987, 395894791, 946704935, 1979473955, 4354842701, 21774213505]

約数ペア:

[(1, 21774213505), (5, 4354842701), (11, 1979473955), (23, 946704935), (55, 395894791), (115, 189340987), (137, 158935865), (253, 86064085), (685, 31787173), (1265, 17212817), (1507, 14448715), (3151, 6910255), (7535, 2889743), (15755, 1382051), (34661, 628205), (125641, 173305)]