20104080375

素因数分解:

$3^1\times 5^3\times {\mathrm{59}}^2\times {\mathrm{15401}}^1$

素因数の和:15537

約数の個数: 48

約数和(自身を含む): 34032012768

約数和(自身を除く): 13927932393

約数列:

[1, 3, 5, 15, 25, 59, 75, 125, 177, 295, 375, 885, 1475, 3481, 4425, 7375, 10443, 15401, 17405, 22125, 46203, 52215, 77005, 87025, 231015, 261075, 385025, 435125, 908659, 1155075, 1305375, 1925125, 2725977, 4543295, 5775375, 13629885, 22716475, 53610881, 68149425, 113582375, 160832643, 268054405, 340747125, 804163215, 1340272025, 4020816075, 6701360125, 20104080375]

約数ペア:

[(1, 20104080375), (3, 6701360125), (5, 4020816075), (15, 1340272025), (25, 804163215), (59, 340747125), (75, 268054405), (125, 160832643), (177, 113582375), (295, 68149425), (375, 53610881), (885, 22716475), (1475, 13629885), (3481, 5775375), (4425, 4543295), (7375, 2725977), (10443, 1925125), (15401, 1305375), (17405, 1155075), (22125, 908659), (46203, 435125), (52215, 385025), (77005, 261075), (87025, 231015)]