389635215

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{1427}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 633346560

約数和(自身を除く): 243711345

約数列:

[1, 3, 5, 15, 109, 167, 327, 501, 545, 835, 1427, 1635, 2505, 4281, 7135, 18203, 21405, 54609, 91015, 155543, 238309, 273045, 466629, 714927, 777715, 1191545, 2333145, 3574635, 25975681, 77927043, 129878405, 389635215]

約数ペア:

[(1, 389635215), (3, 129878405), (5, 77927043), (15, 25975681), (109, 3574635), (167, 2333145), (327, 1191545), (501, 777715), (545, 714927), (835, 466629), (1427, 273045), (1635, 238309), (2505, 155543), (4281, 91015), (7135, 54609), (18203, 21405)]