40442445

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 73861632

約数和(自身を除く): 33419187

約数列:

[1, 3, 5, 9, 15, 31, 45, 53, 93, 155, 159, 265, 279, 465, 477, 547, 795, 1395, 1641, 1643, 2385, 2735, 4923, 4929, 8205, 8215, 14787, 16957, 24615, 24645, 28991, 50871, 73935, 84785, 86973, 144955, 152613, 254355, 260919, 434865, 763065, 898721, 1304595, 2696163, 4493605, 8088489, 13480815, 40442445]

約数ペア:

[(1, 40442445), (3, 13480815), (5, 8088489), (9, 4493605), (15, 2696163), (31, 1304595), (45, 898721), (53, 763065), (93, 434865), (155, 260919), (159, 254355), (265, 152613), (279, 144955), (465, 86973), (477, 84785), (547, 73935), (795, 50871), (1395, 28991), (1641, 24645), (1643, 24615), (2385, 16957), (2735, 14787), (4923, 8215), (4929, 8205)]