26977215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1579}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 46414080

約数和(自身を除く): 19436865

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 1579, 3417, 4737, 5695, 7895, 17085, 23685, 26843, 80529, 105793, 134215, 317379, 402645, 528965, 1586895, 1798481, 5395443, 8992405, 26977215]

約数ペア:

[(1, 26977215), (3, 8992405), (5, 5395443), (15, 1798481), (17, 1586895), (51, 528965), (67, 402645), (85, 317379), (201, 134215), (255, 105793), (335, 80529), (1005, 26843), (1139, 23685), (1579, 17085), (3417, 7895), (4737, 5695)]