151971215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3547}}^1$

素因数の和:3623

約数の個数: 32

約数和(自身を含む): 214583040

約数和(自身を除く): 62611825

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 451, 779, 1045, 2255, 3547, 3895, 8569, 17735, 39017, 42845, 67393, 145427, 195085, 336965, 727135, 741323, 1599697, 2763113, 3706615, 7998485, 13815565, 30394243, 151971215]

約数ペア:

[(1, 151971215), (5, 30394243), (11, 13815565), (19, 7998485), (41, 3706615), (55, 2763113), (95, 1599697), (205, 741323), (209, 727135), (451, 336965), (779, 195085), (1045, 145427), (2255, 67393), (3547, 42845), (3895, 39017), (8569, 17735)]