138596735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 184412160

約数和(自身を除く): 45815425

約数列:

[1, 5, 19, 23, 95, 115, 137, 437, 463, 685, 2185, 2315, 2603, 3151, 8797, 10649, 13015, 15755, 43985, 53245, 59869, 63431, 202331, 299345, 317155, 1011655, 1205189, 1458913, 6025945, 7294565, 27719347, 138596735]

約数ペア:

[(1, 138596735), (5, 27719347), (19, 7294565), (23, 6025945), (95, 1458913), (115, 1205189), (137, 1011655), (437, 317155), (463, 299345), (685, 202331), (2185, 63431), (2315, 59869), (2603, 53245), (3151, 43985), (8797, 15755), (10649, 13015)]