40489785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 80780544

約数和(自身を除く): 40290759

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 173, 315, 519, 743, 865, 1211, 1557, 2229, 2595, 3633, 3715, 5201, 6055, 6687, 7785, 10899, 11145, 15603, 18165, 26005, 33435, 46809, 54495, 78015, 128539, 234045, 385617, 642695, 899773, 1156851, 1928085, 2699319, 4498865, 5784255, 8097957, 13496595, 40489785]

約数ペア:

[(1, 40489785), (3, 13496595), (5, 8097957), (7, 5784255), (9, 4498865), (15, 2699319), (21, 1928085), (35, 1156851), (45, 899773), (63, 642695), (105, 385617), (173, 234045), (315, 128539), (519, 78015), (743, 54495), (865, 46809), (1211, 33435), (1557, 26005), (2229, 18165), (2595, 15603), (3633, 11145), (3715, 10899), (5201, 7785), (6055, 6687)]