53438985

素因数分解:

$3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1223}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 92798784

約数和(自身を除く): 39359799

約数列:

[1, 3, 5, 9, 15, 45, 971, 1223, 2913, 3669, 4855, 6115, 8739, 11007, 14565, 18345, 43695, 55035, 1187533, 3562599, 5937665, 10687797, 17812995, 53438985]

約数ペア:

[(1, 53438985), (3, 17812995), (5, 10687797), (9, 5937665), (15, 3562599), (45, 1187533), (971, 55035), (1223, 43695), (2913, 18345), (3669, 14565), (4855, 11007), (6115, 8739)]