1902725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 36

約数和(自身を含む): 2820132

約数和(自身を除く): 917407

約数列:

[1, 5, 11, 17, 25, 37, 55, 85, 121, 185, 187, 275, 407, 425, 605, 629, 925, 935, 2035, 2057, 3025, 3145, 4477, 4675, 6919, 10175, 10285, 15725, 22385, 34595, 51425, 76109, 111925, 172975, 380545, 1902725]

約数ペア:

[(1, 1902725), (5, 380545), (11, 172975), (17, 111925), (25, 76109), (37, 51425), (55, 34595), (85, 22385), (121, 15725), (185, 10285), (187, 10175), (275, 6919), (407, 4675), (425, 4477), (605, 3145), (629, 3025), (925, 2057), (935, 2035)]