68166765

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4549}}^1$

素因数の和:4603

約数の個数: 40

約数和(自身を含む): 125525400

約数和(自身を除く): 57358635

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 999, 1665, 2997, 4549, 4995, 13647, 14985, 22745, 40941, 68235, 122823, 168313, 204705, 368469, 504939, 614115, 841565, 1514817, 1842345, 2524695, 4544451, 7574085, 13633353, 22722255, 68166765]

約数ペア:

[(1, 68166765), (3, 22722255), (5, 13633353), (9, 7574085), (15, 4544451), (27, 2524695), (37, 1842345), (45, 1514817), (81, 841565), (111, 614115), (135, 504939), (185, 368469), (333, 204705), (405, 168313), (555, 122823), (999, 68235), (1665, 40941), (2997, 22745), (4549, 14985), (4995, 13647)]