31995145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3701}}^1$

素因数の和:3745

約数の個数: 32

約数和(自身を含む): 49754880

約数和(自身を除く): 17759735

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 3701, 8645, 18505, 25907, 48113, 70319, 129535, 240565, 336791, 351595, 492233, 914147, 1683955, 2461165, 4570735, 6399029, 31995145]

約数ペア:

[(1, 31995145), (5, 6399029), (7, 4570735), (13, 2461165), (19, 1683955), (35, 914147), (65, 492233), (91, 351595), (95, 336791), (133, 240565), (247, 129535), (455, 70319), (665, 48113), (1235, 25907), (1729, 18505), (3701, 8645)]