78684495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1741}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 132447744

約数和(自身を除く): 53763249

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 655, 1741, 1965, 3013, 5223, 8705, 9039, 15065, 26115, 40043, 45195, 120129, 200215, 228071, 600645, 684213, 1140355, 3421065, 5245633, 15736899, 26228165, 78684495]

約数ペア:

[(1, 78684495), (3, 26228165), (5, 15736899), (15, 5245633), (23, 3421065), (69, 1140355), (115, 684213), (131, 600645), (345, 228071), (393, 200215), (655, 120129), (1741, 45195), (1965, 40043), (3013, 26115), (5223, 15065), (8705, 9039)]