77517285

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 126517248

約数和(自身を除く): 48999963

約数列:

[1, 3, 5, 15, 103, 131, 309, 383, 393, 515, 655, 1149, 1545, 1915, 1965, 5745, 13493, 39449, 40479, 50173, 67465, 118347, 150519, 197245, 202395, 250865, 591735, 752595, 5167819, 15503457, 25839095, 77517285]

約数ペア:

[(1, 77517285), (3, 25839095), (5, 15503457), (15, 5167819), (103, 752595), (131, 591735), (309, 250865), (383, 202395), (393, 197245), (515, 150519), (655, 118347), (1149, 67465), (1545, 50173), (1915, 40479), (1965, 39449), (5745, 13493)]