151115855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 205590528

約数和(自身を除く): 54474673

約数列:

[1, 5, 11, 31, 55, 155, 263, 337, 341, 1315, 1685, 1705, 2893, 3707, 8153, 10447, 14465, 18535, 40765, 52235, 88631, 89683, 114917, 443155, 448415, 574585, 974941, 2747561, 4874705, 13737805, 30223171, 151115855]

約数ペア:

[(1, 151115855), (5, 30223171), (11, 13737805), (31, 4874705), (55, 2747561), (155, 974941), (263, 574585), (337, 448415), (341, 443155), (1315, 114917), (1685, 89683), (1705, 88631), (2893, 52235), (3707, 40765), (8153, 18535), (10447, 14465)]