64450945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 91526400

約数和(自身を除く): 27075455

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 2269, 5681, 11345, 28405, 29497, 43111, 52187, 147485, 215555, 260935, 560443, 678431, 991553, 2802215, 3392155, 4957765, 12890189, 64450945]

約数ペア:

[(1, 64450945), (5, 12890189), (13, 4957765), (19, 3392155), (23, 2802215), (65, 991553), (95, 678431), (115, 560443), (247, 260935), (299, 215555), (437, 147485), (1235, 52187), (1495, 43111), (2185, 29497), (2269, 28405), (5681, 11345)]