38138945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 52157952

約数和(自身を除く): 14019007

約数列:

[1, 5, 13, 23, 65, 97, 115, 263, 299, 485, 1261, 1315, 1495, 2231, 3419, 6049, 6305, 11155, 17095, 25511, 29003, 30245, 78637, 127555, 145015, 331643, 393185, 586753, 1658215, 2933765, 7627789, 38138945]

約数ペア:

[(1, 38138945), (5, 7627789), (13, 2933765), (23, 1658215), (65, 586753), (97, 393185), (115, 331643), (263, 145015), (299, 127555), (485, 78637), (1261, 30245), (1315, 29003), (1495, 25511), (2231, 17095), (3419, 11155), (6049, 6305)]