1387492785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{119047}}^1$

素因数の和:119102

約数の個数: 48

約数和(自身を含む): 2822866176

約数和(自身を除く): 1435373391

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 3885, 11655, 119047, 357141, 595235, 833329, 1071423, 1785705, 2499987, 4166645, 4404739, 5357115, 7499961, 12499935, 13214217, 22023695, 30833173, 37499805, 39642651, 66071085, 92499519, 154165865, 198213255, 277498557, 462497595, 1387492785]

約数ペア:

[(1, 1387492785), (3, 462497595), (5, 277498557), (7, 198213255), (9, 154165865), (15, 92499519), (21, 66071085), (35, 39642651), (37, 37499805), (45, 30833173), (63, 22023695), (105, 13214217), (111, 12499935), (185, 7499961), (259, 5357115), (315, 4404739), (333, 4166645), (555, 2499987), (777, 1785705), (1295, 1071423), (1665, 833329), (2331, 595235), (3885, 357141), (11655, 119047)]