131884415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4643}}^1$

素因数の和:4703

約数の個数: 32

約数和(自身を含む): 187246080

約数和(自身を除く): 55361665

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 4643, 5681, 23215, 28405, 60359, 88217, 106789, 301795, 441085, 533945, 1146821, 1388257, 2028991, 5734105, 6941285, 10144955, 26376883, 131884415]

約数ペア:

[(1, 131884415), (5, 26376883), (13, 10144955), (19, 6941285), (23, 5734105), (65, 2028991), (95, 1388257), (115, 1146821), (247, 533945), (299, 441085), (437, 301795), (1235, 106789), (1495, 88217), (2185, 60359), (4643, 28405), (5681, 23215)]