31214975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 36

約数和(自身を含む): 45122112

約数和(自身を除く): 13907137

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 187, 275, 425, 605, 607, 935, 2057, 3025, 3035, 4675, 6677, 10285, 10319, 15175, 33385, 51425, 51595, 73447, 113509, 166925, 257975, 367235, 567545, 1248599, 1836175, 2837725, 6242995, 31214975]

約数ペア:

[(1, 31214975), (5, 6242995), (11, 2837725), (17, 1836175), (25, 1248599), (55, 567545), (85, 367235), (121, 257975), (187, 166925), (275, 113509), (425, 73447), (605, 51595), (607, 51425), (935, 33385), (2057, 15175), (3025, 10319), (3035, 10285), (4675, 6677)]