42401425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 58777488

約数和(自身を除く): 16376063

約数列:

[1, 5, 11, 25, 55, 107, 121, 131, 275, 535, 605, 655, 1177, 1441, 2675, 3025, 3275, 5885, 7205, 12947, 14017, 15851, 29425, 36025, 64735, 70085, 79255, 154187, 323675, 350425, 396275, 770935, 1696057, 3854675, 8480285, 42401425]

約数ペア:

[(1, 42401425), (5, 8480285), (11, 3854675), (25, 1696057), (55, 770935), (107, 396275), (121, 350425), (131, 323675), (275, 154187), (535, 79255), (605, 70085), (655, 64735), (1177, 36025), (1441, 29425), (2675, 15851), (3025, 14017), (3275, 12947), (5885, 7205)]