74357565

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 47293635

約数列:

[1, 3, 5, 15, 79, 131, 237, 393, 395, 479, 655, 1185, 1437, 1965, 2395, 7185, 10349, 31047, 37841, 51745, 62749, 113523, 155235, 188247, 189205, 313745, 567615, 941235, 4957171, 14871513, 24785855, 74357565]

約数ペア:

[(1, 74357565), (3, 24785855), (5, 14871513), (15, 4957171), (79, 941235), (131, 567615), (237, 313745), (393, 189205), (395, 188247), (479, 155235), (655, 113523), (1185, 62749), (1437, 51745), (1965, 37841), (2395, 31047), (7185, 10349)]