268396545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{10657}}^1$

素因数の和:10761

約数の個数: 32

約数和(自身を含む): 454286592

約数和(自身を除く): 185890047

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1095, 1679, 5037, 8395, 10657, 25185, 31971, 53285, 159855, 245111, 735333, 777961, 1225555, 2333883, 3676665, 3889805, 11669415, 17893103, 53679309, 89465515, 268396545]

約数ペア:

[(1, 268396545), (3, 89465515), (5, 53679309), (15, 17893103), (23, 11669415), (69, 3889805), (73, 3676665), (115, 2333883), (219, 1225555), (345, 777961), (365, 735333), (1095, 245111), (1679, 159855), (5037, 53285), (8395, 31971), (10657, 25185)]