7917197905

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{887}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 9820569600

約数和(自身を除く): 1903371695

約数列:

[1, 5, 59, 79, 295, 383, 395, 887, 1915, 4435, 4661, 22597, 23305, 30257, 52333, 70073, 112985, 151285, 261665, 339721, 350365, 1698605, 1785163, 4134307, 8925815, 20043539, 20671535, 26837959, 100217695, 134189795, 1583439581, 7917197905]

約数ペア:

[(1, 7917197905), (5, 1583439581), (59, 134189795), (79, 100217695), (295, 26837959), (383, 20671535), (395, 20043539), (887, 8925815), (1915, 4134307), (4435, 1785163), (4661, 1698605), (22597, 350365), (23305, 339721), (30257, 261665), (52333, 151285), (70073, 112985)]