4085375

素因数分解:

$5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 6402240

約数和(自身を除く): 2316865

約数列:

[1, 5, 7, 23, 25, 29, 35, 49, 115, 125, 145, 161, 175, 203, 245, 575, 667, 725, 805, 875, 1015, 1127, 1225, 1421, 2875, 3335, 3625, 4025, 4669, 5075, 5635, 6125, 7105, 16675, 20125, 23345, 25375, 28175, 32683, 35525, 83375, 116725, 140875, 163415, 177625, 583625, 817075, 4085375]

約数ペア:

[(1, 4085375), (5, 817075), (7, 583625), (23, 177625), (25, 163415), (29, 140875), (35, 116725), (49, 83375), (115, 35525), (125, 32683), (145, 28175), (161, 25375), (175, 23345), (203, 20125), (245, 16675), (575, 7105), (667, 6125), (725, 5635), (805, 5075), (875, 4669), (1015, 4025), (1127, 3625), (1225, 3335), (1421, 2875)]