31112125

素因数分解:

$5^3\times {\mathrm{11}}^4\times {\mathrm{17}}^1$

素因数の和:76

約数の個数: 40

約数和(自身を含む): 45222840

約数和(自身を除く): 14110715

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 125, 187, 275, 425, 605, 935, 1331, 1375, 2057, 2125, 3025, 4675, 6655, 10285, 14641, 15125, 22627, 23375, 33275, 51425, 73205, 113135, 166375, 248897, 257125, 366025, 565675, 1244485, 1830125, 2828375, 6222425, 31112125]

約数ペア:

[(1, 31112125), (5, 6222425), (11, 2828375), (17, 1830125), (25, 1244485), (55, 565675), (85, 366025), (121, 257125), (125, 248897), (187, 166375), (275, 113135), (425, 73205), (605, 51425), (935, 33275), (1331, 23375), (1375, 22627), (2057, 15125), (2125, 14641), (3025, 10285), (4675, 6655)]