2078208045

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{8377}}^1$

素因数の和:8574

約数の個数: 48

約数和(自身を含む): 3724858800

約数和(自身を除く): 1646650755

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 149, 185, 333, 447, 555, 745, 1341, 1665, 2235, 5513, 6705, 8377, 16539, 25131, 27565, 41885, 49617, 75393, 82695, 125655, 248085, 309949, 376965, 929847, 1248173, 1549745, 2789541, 3744519, 4649235, 6240865, 11233557, 13947705, 18722595, 46182401, 56167785, 138547203, 230912005, 415641609, 692736015, 2078208045]

約数ペア:

[(1, 2078208045), (3, 692736015), (5, 415641609), (9, 230912005), (15, 138547203), (37, 56167785), (45, 46182401), (111, 18722595), (149, 13947705), (185, 11233557), (333, 6240865), (447, 4649235), (555, 3744519), (745, 2789541), (1341, 1549745), (1665, 1248173), (2235, 929847), (5513, 376965), (6705, 309949), (8377, 248085), (16539, 125655), (25131, 82695), (27565, 75393), (41885, 49617)]