38943515

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2711}}^1$

素因数の和:2759

約数の個数: 24

約数和(自身を含む): 53599968

約数和(自身を除く): 14656453

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2711, 2873, 13555, 14365, 35243, 46087, 176215, 230435, 458159, 599131, 2290795, 2995655, 7788703, 38943515]

約数ペア:

[(1, 38943515), (5, 7788703), (13, 2995655), (17, 2290795), (65, 599131), (85, 458159), (169, 230435), (221, 176215), (845, 46087), (1105, 35243), (2711, 14365), (2873, 13555)]