1813965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 3096576

約数和(自身を除く): 1282611

約数列:

[1, 3, 5, 15, 31, 47, 83, 93, 141, 155, 235, 249, 415, 465, 705, 1245, 1457, 2573, 3901, 4371, 7285, 7719, 11703, 12865, 19505, 21855, 38595, 58515, 120931, 362793, 604655, 1813965]

約数ペア:

[(1, 1813965), (3, 604655), (5, 362793), (15, 120931), (31, 58515), (47, 38595), (83, 21855), (93, 19505), (141, 12865), (155, 11703), (235, 7719), (249, 7285), (415, 4371), (465, 3901), (705, 2573), (1245, 1457)]