67891965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{601}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 115468416

約数和(自身を除く): 47576451

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 443, 601, 1329, 1803, 2215, 3005, 6645, 7531, 9015, 10217, 22593, 30651, 37655, 51085, 112965, 153255, 266243, 798729, 1331215, 3993645, 4526131, 13578393, 22630655, 67891965]

約数ペア:

[(1, 67891965), (3, 22630655), (5, 13578393), (15, 4526131), (17, 3993645), (51, 1331215), (85, 798729), (255, 266243), (443, 153255), (601, 112965), (1329, 51085), (1803, 37655), (2215, 30651), (3005, 22593), (6645, 10217), (7531, 9015)]