8191905

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 13762560

約数和(自身を除く): 5570655

約数列:

[1, 3, 5, 15, 31, 79, 93, 155, 223, 237, 395, 465, 669, 1115, 1185, 2449, 3345, 6913, 7347, 12245, 17617, 20739, 34565, 36735, 52851, 88085, 103695, 264255, 546127, 1638381, 2730635, 8191905]

約数ペア:

[(1, 8191905), (3, 2730635), (5, 1638381), (15, 546127), (31, 264255), (79, 103695), (93, 88085), (155, 52851), (223, 36735), (237, 34565), (395, 20739), (465, 17617), (669, 12245), (1115, 7347), (1185, 6913), (2449, 3345)]