79980155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 106168320

約数和(自身を除く): 26188165

約数列:

[1, 5, 17, 31, 85, 127, 155, 239, 527, 635, 1195, 2159, 2635, 3937, 4063, 7409, 10795, 19685, 20315, 30353, 37045, 66929, 125953, 151765, 334645, 516001, 629765, 940943, 2580005, 4704715, 15996031, 79980155]

約数ペア:

[(1, 79980155), (5, 15996031), (17, 4704715), (31, 2580005), (85, 940943), (127, 629765), (155, 516001), (239, 334645), (527, 151765), (635, 125953), (1195, 66929), (2159, 37045), (2635, 30353), (3937, 20315), (4063, 19685), (7409, 10795)]