320667035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1123}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 435068928

約数和(自身を除く): 114401893

約数列:

[1, 5, 13, 23, 65, 115, 191, 299, 955, 1123, 1495, 2483, 4393, 5615, 12415, 14599, 21965, 25829, 57109, 72995, 129145, 214493, 285545, 335777, 1072465, 1678885, 2788409, 4933339, 13942045, 24666695, 64133407, 320667035]

約数ペア:

[(1, 320667035), (5, 64133407), (13, 24666695), (23, 13942045), (65, 4933339), (115, 2788409), (191, 1678885), (299, 1072465), (955, 335777), (1123, 285545), (1495, 214493), (2483, 129145), (4393, 72995), (5615, 57109), (12415, 25829), (14599, 21965)]