25664865

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 42615936

約数和(自身を除く): 16951071

約数列:

[1, 3, 5, 15, 37, 111, 131, 185, 353, 393, 555, 655, 1059, 1765, 1965, 4847, 5295, 13061, 14541, 24235, 39183, 46243, 65305, 72705, 138729, 195915, 231215, 693645, 1710991, 5132973, 8554955, 25664865]

約数ペア:

[(1, 25664865), (3, 8554955), (5, 5132973), (15, 1710991), (37, 693645), (111, 231215), (131, 195915), (185, 138729), (353, 72705), (393, 65305), (555, 46243), (655, 39183), (1059, 24235), (1765, 14541), (1965, 13061), (4847, 5295)]