68167645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 101267712

約数和(自身を除く): 33100067

約数列:

[1, 5, 7, 13, 35, 65, 91, 233, 455, 643, 1165, 1631, 3029, 3215, 4501, 8155, 8359, 15145, 21203, 22505, 41795, 58513, 106015, 149819, 292565, 749095, 1048733, 1947647, 5243665, 9738235, 13633529, 68167645]

約数ペア:

[(1, 68167645), (5, 13633529), (7, 9738235), (13, 5243665), (35, 1947647), (65, 1048733), (91, 749095), (233, 292565), (455, 149819), (643, 106015), (1165, 58513), (1631, 41795), (3029, 22505), (3215, 21203), (4501, 15145), (8155, 8359)]