85749130

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 156764160

約数和(自身を除く): 71015030

約数列:

[1, 2, 5, 10, 127, 251, 254, 269, 502, 538, 635, 1255, 1270, 1345, 2510, 2690, 31877, 34163, 63754, 67519, 68326, 135038, 159385, 170815, 318770, 337595, 341630, 675190, 8574913, 17149826, 42874565, 85749130]

約数ペア:

[(1, 85749130), (2, 42874565), (5, 17149826), (10, 8574913), (127, 675190), (251, 341630), (254, 337595), (269, 318770), (502, 170815), (538, 159385), (635, 135038), (1255, 68326), (1270, 67519), (1345, 63754), (2510, 34163), (2690, 31877)]