105781425

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{16993}}^1$

素因数の和:17089

約数の個数: 24

約数和(自身を含む): 177009504

約数和(自身を除く): 71228079

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 6225, 16993, 50979, 84965, 254895, 424825, 1274475, 1410419, 4231257, 7052095, 21156285, 35260475, 105781425]

約数ペア:

[(1, 105781425), (3, 35260475), (5, 21156285), (15, 7052095), (25, 4231257), (75, 1410419), (83, 1274475), (249, 424825), (415, 254895), (1245, 84965), (2075, 50979), (6225, 16993)]