1915097855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2357}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 2709624960

約数和(自身を除く): 794527105

約数列:

[1, 5, 11, 17, 55, 79, 85, 121, 187, 395, 605, 869, 935, 1343, 2057, 2357, 4345, 6715, 9559, 10285, 11785, 14773, 25927, 40069, 47795, 73865, 129635, 162503, 186203, 200345, 285197, 440759, 812515, 931015, 1425985, 2048233, 2203795, 3165451, 4848349, 10241165, 15827255, 22530563, 24241745, 34819961, 112652815, 174099805, 383019571, 1915097855]

約数ペア:

[(1, 1915097855), (5, 383019571), (11, 174099805), (17, 112652815), (55, 34819961), (79, 24241745), (85, 22530563), (121, 15827255), (187, 10241165), (395, 4848349), (605, 3165451), (869, 2203795), (935, 2048233), (1343, 1425985), (2057, 931015), (2357, 812515), (4345, 440759), (6715, 285197), (9559, 200345), (10285, 186203), (11785, 162503), (14773, 129635), (25927, 73865), (40069, 47795)]