221350405965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52511}}^1\times {\mathrm{21617}}^1$

素因数の和:74149

約数の個数: 32

約数和(自身を含む): 381428683776

約数和(自身を除く): 160078277811

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 21617, 52511, 64851, 108085, 157533, 262555, 281021, 324255, 682643, 787665, 843063, 1405105, 2047929, 3413215, 4215315, 10239645, 1135130287, 3405390861, 5675651435, 14756693731, 17026954305, 44270081193, 73783468655, 221350405965]

約数ペア:

[(1, 221350405965), (3, 73783468655), (5, 44270081193), (13, 17026954305), (15, 14756693731), (39, 5675651435), (65, 3405390861), (195, 1135130287), (21617, 10239645), (52511, 4215315), (64851, 3413215), (108085, 2047929), (157533, 1405105), (262555, 843063), (281021, 787665), (324255, 682643)]