302500015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 390873600

約数和(自身を除く): 88373585

約数列:

[1, 5, 29, 31, 145, 155, 173, 389, 865, 899, 1945, 4495, 5017, 5363, 11281, 12059, 25085, 26815, 56405, 60295, 67297, 155527, 336485, 349711, 777635, 1748555, 1951613, 2086207, 9758065, 10431035, 60500003, 302500015]

約数ペア:

[(1, 302500015), (5, 60500003), (29, 10431035), (31, 9758065), (145, 2086207), (155, 1951613), (173, 1748555), (389, 777635), (865, 349711), (899, 336485), (1945, 155527), (4495, 67297), (5017, 60295), (5363, 56405), (11281, 26815), (12059, 25085)]