61080235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 20567765

約数列:

[1, 5, 17, 29, 71, 85, 145, 349, 355, 493, 1207, 1745, 2059, 2465, 5933, 6035, 10121, 10295, 24779, 29665, 35003, 50605, 123895, 172057, 175015, 421243, 718591, 860285, 2106215, 3592955, 12216047, 61080235]

約数ペア:

[(1, 61080235), (5, 12216047), (17, 3592955), (29, 2106215), (71, 860285), (85, 718591), (145, 421243), (349, 175015), (355, 172057), (493, 123895), (1207, 50605), (1745, 35003), (2059, 29665), (2465, 24779), (5933, 10295), (6035, 10121)]