156905665

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2963}}^1$

素因数の和:3081

約数の個数: 32

約数和(自身を含む): 230480640

約数和(自身を除く): 73574975

約数列:

[1, 5, 7, 17, 35, 85, 89, 119, 445, 595, 623, 1513, 2963, 3115, 7565, 10591, 14815, 20741, 50371, 52955, 103705, 251855, 263707, 352597, 1318535, 1762985, 1845949, 4483019, 9229745, 22415095, 31381133, 156905665]

約数ペア:

[(1, 156905665), (5, 31381133), (7, 22415095), (17, 9229745), (35, 4483019), (85, 1845949), (89, 1762985), (119, 1318535), (445, 352597), (595, 263707), (623, 251855), (1513, 103705), (2963, 52955), (3115, 50371), (7565, 20741), (10591, 14815)]