1255145639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 1448589312

約数和(自身を除く): 193443673

約数列:

[1, 11, 31, 67, 137, 341, 401, 737, 1507, 2077, 4247, 4411, 9179, 12431, 22847, 26867, 46717, 54937, 100969, 136741, 284549, 295537, 604307, 832877, 1703047, 3130039, 3680779, 9161647, 18733517, 40488569, 114104149, 1255145639]

約数ペア:

[(1, 1255145639), (11, 114104149), (31, 40488569), (67, 18733517), (137, 9161647), (341, 3680779), (401, 3130039), (737, 1703047), (1507, 832877), (2077, 604307), (4247, 295537), (4411, 284549), (9179, 136741), (12431, 100969), (22847, 54937), (26867, 46717)]