29145145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 9734855

約数列:

[1, 5, 19, 29, 71, 95, 145, 149, 355, 551, 745, 1349, 2059, 2755, 2831, 4321, 6745, 10295, 10579, 14155, 21605, 39121, 52895, 82099, 195605, 201001, 306791, 410495, 1005005, 1533955, 5829029, 29145145]

約数ペア:

[(1, 29145145), (5, 5829029), (19, 1533955), (29, 1005005), (71, 410495), (95, 306791), (145, 201001), (149, 195605), (355, 82099), (551, 52895), (745, 39121), (1349, 21605), (2059, 14155), (2755, 10579), (2831, 10295), (4321, 6745)]