39557415

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 65463552

約数和(自身を除く): 25906137

約数列:

[1, 3, 5, 15, 41, 123, 131, 205, 393, 491, 615, 655, 1473, 1965, 2455, 5371, 7365, 16113, 20131, 26855, 60393, 64321, 80565, 100655, 192963, 301965, 321605, 964815, 2637161, 7911483, 13185805, 39557415]

約数ペア:

[(1, 39557415), (3, 13185805), (5, 7911483), (15, 2637161), (41, 964815), (123, 321605), (131, 301965), (205, 192963), (393, 100655), (491, 80565), (615, 64321), (655, 60393), (1473, 26855), (1965, 20131), (2455, 16113), (5371, 7365)]