17427085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 24111360

約数和(自身を除く): 6684275

約数列:

[1, 5, 13, 19, 65, 95, 103, 137, 247, 515, 685, 1235, 1339, 1781, 1957, 2603, 6695, 8905, 9785, 13015, 14111, 25441, 33839, 70555, 127205, 169195, 183443, 268109, 917215, 1340545, 3485417, 17427085]

約数ペア:

[(1, 17427085), (5, 3485417), (13, 1340545), (19, 917215), (65, 268109), (95, 183443), (103, 169195), (137, 127205), (247, 70555), (515, 33839), (685, 25441), (1235, 14111), (1339, 13015), (1781, 9785), (1957, 8905), (2603, 6695)]