123538935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8923}}^1$

素因数の和:9015

約数の個数: 32

約数和(自身を含む): 215889408

約数和(自身を除く): 92350473

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 8923, 13845, 26769, 44615, 115999, 133845, 347997, 579995, 633533, 1739985, 1900599, 3167665, 8235929, 9502995, 24707787, 41179645, 123538935]

約数ペア:

[(1, 123538935), (3, 41179645), (5, 24707787), (13, 9502995), (15, 8235929), (39, 3167665), (65, 1900599), (71, 1739985), (195, 633533), (213, 579995), (355, 347997), (923, 133845), (1065, 115999), (2769, 44615), (4615, 26769), (8923, 13845)]