67623875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 98594496

約数和(自身を除く): 30970621

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 125, 187, 263, 275, 425, 605, 935, 1315, 1375, 2057, 2125, 2893, 3025, 4471, 4675, 6575, 10285, 14465, 15125, 22355, 23375, 31823, 32875, 49181, 51425, 72325, 111775, 159115, 245905, 257125, 361625, 540991, 558875, 795575, 1229525, 2704955, 3977875, 6147625, 13524775, 67623875]

約数ペア:

[(1, 67623875), (5, 13524775), (11, 6147625), (17, 3977875), (25, 2704955), (55, 1229525), (85, 795575), (121, 558875), (125, 540991), (187, 361625), (263, 257125), (275, 245905), (425, 159115), (605, 111775), (935, 72325), (1315, 51425), (1375, 49181), (2057, 32875), (2125, 31823), (2893, 23375), (3025, 22355), (4471, 15125), (4675, 14465), (6575, 10285)]